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Area Code 443 Location - Maryland

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Area Code 443 Map and Location

Area Code 443, Maryland Cities, Neighborhoods and Local Features

Cities in Areacode 443
  • Annapolis
  • Arbutus
  • Arnold
  • Baltimore
  • Bel Air North
  • Bel Air South
  • Carney
  • Catonsville
  • Columbia
  • Crofton
  • Dundalk
  • Edgewood
  • Eldersburg
  • West Elkridge
  • Ellicott City
  • Essex
  • Glen Burnie
  • Lochearn
  • Middle River
  • Milford Mill
  • Odenton
  • Parkville
  • Perry Hall
  • Pikesville
  • Randallstown
  • Reisterstown
  • Salisbury
  • Severn
  • Severna Park
  • South Gate
  • Towson

Maryland cityMaryland is one of the 50 states that make up the North American country of the United States. It is located in the Mid-Atlantic region of the country. The name is due to an honor of the English queen Henrietta Maria from France. One of the original Thirteen Colonies that belonged to the state of Maryland, George Calvert, who in turn was a trusted foreign minister of the country, as well as being an intimate friend of King James I. The state covers a total territorial extension of 12,406.68 square miles which is equivalent to 32,133.2 km2, this figure has given him the 42nd position as the largest state and 9th as the smallest, and its size is compared to the state of Hawaii.

Maryland is characterized by having a wide range of climates and is mainly due to its local variations in the relief, which allows it to be close to the water and what is recommended protection against the coldest climate since in the region the direction of the wind generally descending slope. According to a census conducted in 2010, the population of the state was estimated at approximately 5,773,552 inhabitants, while for the year 2017, the population increased, to a total of 6,052,177 inhabitants respectively. The limits of Maryland, are: towards the north being border with the State of Pennsylvania, towards the zone of the south, it limits to a large extent with Virginia with the Potomac River between both, in the part toward the north border of the Potomac limits with the District from Columbia, to the east of Chesapeake and the coast of this region shares the Delmarva with Peninsula. Among the most recognized counties, cities, and unincorporated communities are.

Annapolis cityAnnapolis Anne Arundel County, Maryland, USA UU it is a capital city and also the seat of the state to which it belongs, Annapolis is part of the Baltimore-Washington metropolitan area. According to the census conducted in 2010, the population of the city was estimated at approximately 38,394 inhabitants. Annapolis, covers a total territorial extension of 8.10 square miles which is equivalent to 20.98 km2, however, only 7.18 square miles or its equivalent of 18.60 km2, belong to surfaces covered by land, while 0.92 square miles or its equivalent of 2.38 km2 are areas covered by, according to the data that were thrown by the United States Census. As for the climatic conditions of the city, Annapolis is characterized by its humid subtropical climate, in which the summers are humid but hot, while the winters usually have abundant rains and with a cool temperature throughout the year.

Eldersburg Carroll County, Maryland, United States. It is an unincorporated community, a territory that was designated by the census (CDP). According to a census carried out in 2010, the population of Eldersburg was estimated at approximately 30,531 inhabitants. This community covers a total territorial extension of 42.2 square miles which is equivalent to 109.4 km2 however, only 39.7 square miles or its equivalent of 102.8 km2, belong to land covered areas, while 2.5 square miles or its equivalent of 6.6 km2, you belong to areas covered by water, which represents 6.00% of the total surface.

Parkville cityParkville Baltimore County, Maryland, United States. It is an unincorporated community, a territory that was designated by the census (CDP). According to the census carried out in 2010, the population of this community was estimated at approximately 30,734 inhabitants. Parkville has a territorial extension of 4.2 square miles which is equivalent to 11 km2, of areas covered by, according to the data that were thrown by According to the Census Bureau of the United States, the CDP. The community is recognized from the year 2013 when Parkville became the main place, where the Stanstock music festival took place, it is an organization whose objective is beneficial, in which there is no profit, This activity is mainly aimed at two local charities, which are: the Catch a Lift Fund. And the Nicole Van Horn Foundation.

Dundalk cityDundalk Baltimore County, Maryland, United States. It is a community not incorporated in the county to which it belongs, besides being a territory that was designated by the census (CDP). According to the census conducted in 2010, the population of Dundalk was estimated at approximately 63,597 inhabitants. During the 1960s and 1970s, Dundalk had become the largest unincorporated community in the State. The CDP covers a total territorial extension of 17.4 square miles which is equivalent to 45.0 km2, however, only 13.1 square miles or its equivalent of 33.8 km2, belong to land covered areas, while the 4.3 square miles or its equivalent of 11.2 km2 remaining, you belong to areas covered by water, equivalent to 24.84% of the total territory.

Prefix Usage Primary City Carrier
443-200- Landline Baltimore Allegiance Telecom
443-201- Wireless Westminster Cellco Partnership DBA Verizon Wireless
443-202- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-203- Landline West River Verizon Maryland
443-204- Wireless Pikesville New Cingular Wireless PCS - DC
443-205- Wireless Cambridge Sprint Spectrum L.p.
443-206- Wireless Perryville Cellco Partnership DBA Verizon Wireless
443-207- Wireless Elkton Omnipoint Communications Enterprises, L.p.
443-208- Landline Essex Sprint Spectrum L.p.
443-209- Landline Havre De Grace Cavalier Telephone (mid-atlantic)
443-210- Landline Aberdeen Sprint Spectrum L.p.
443-212- Landline Sparks Glencoe Us Lec Of Maryland
443-213- Landline Baltimore Verizon Maryland
443-214- Landline Annapolis New Cingular Wireless PCS - DC
443-215- Landline Chestertown Core Communications
443-216- Landline Dundalk Cavalier Telephone Mid-atlantic
443-217- Landline Annapolis Core Communications
443-218- Landline Reisterstown Global Crossing Local Services-md
443-219- Landline Baltimore Level 3 Communications
443-220- Landline Baltimore Verizon Maryland
443-221- Landline Annapolis Level 3 Communications
443-222- Landline Reisterstown Xo Maryland
443-223- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
443-224- Landline Baltimore Mci Worldcom Communications
443-225- Landline Cambridge Sprint Spectrum L.p.
443-226- Wireless Baltimore Sprint Spectrum L.p.
443-227- Landline Port Deposit Ctc Communications Corp.
443-228- Landline Middle River Us Lec Of Maryland
443-229- Landline Severna Park Cavalier Telephone Mid-atlantic
443-230- Landline Odenton Ctc Communications Corp.
443-231- Landline Baltimore AT&T Local
443-232- Landline Willards Cavalier Telephone (mid-atlantic)
443-233- Landline Mardela Springs Cavalier Telephone (mid-atlantic)
443-234- Landline Snow Hill Cavalier Telephone (mid-atlantic)
443-235- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-236- Landline Cardiff Core Communications
443-237- Landline North Beach Core Communications
443-238- Landline Parkton Ctc Communications Corp.
443-239- Wireless Easton New Cingular Wireless PCS - DC
443-240- Wireless Baltimore New Cingular Wireless PCS - DC
443-241- Landline Westminster Global Naps South
443-242- Landline Sparrows Point Cavalier Telephone Mid-atlantic
443-243- Wireless Fallston Cellco Partnership DBA Verizon Wireless
443-244- Landline Westminster Level 3 Communications
443-245- Landline Elkton Cavalier Telephone (mid-atlantic)
443-246- Landline Elkton Core Communications
443-247- Landline Union Bridge Ctc Communications Corp.
443-248- Wireless Catonsville Cellco Partnership DBA Verizon Wireless
443-249- Landline Stevensville Verizon Maryland
443-250- Wireless Baltimore Sprint Spectrum L.p.
443-251- Wireless Chestertown Local Access LLC
443-252- Wireless Perryville Cellco Partnership DBA Verizon Wireless
443-253- Wireless Baltimore New Cingular Wireless PCS - DC
443-254- Wireless Annapolis Omnipoint Communications Cap Operations
443-255- Wireless Baltimore New Cingular Wireless PCS - DC
443-256- Landline North East Ctc Communications Corp.
443-257- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-258- Wireless Easton New Cingular Wireless PCS - DC
443-259- Landline Columbia Verizon Maryland
443-260- Landline Salisbury Verizon Maryland
443-261- Landline Severna Park Mci Worldcom Communications
443-262- Landline Centreville Verizon Maryland
443-263- Landline Baltimore Verizon Maryland
443-264- Landline Pikesville Xo Maryland
443-265- Landline Fork Cavalier Telephone Mid-atlantic
443-266- Landline Glenwood Global Crossing Local Services-md
443-267- Landline Darlington Teleport Communications America
443-268- Landline Baltimore Core Communications
443-269- Landline Towson Xo Maryland
443-270- Landline Baltimore Paetec Communications
443-271- Wireless Baltimore Sprint Spectrum L.p.
443-272- Landline Baltimore Teleport Communications America
443-273- Landline Reisterstown Teleport Communications America
443-274- Landline Severn Verizon Maryland
443-275- Landline Baltimore Comcast Phone Of Northern Maryland
443-276- Landline Baltimore Allegiance Telecom
443-277- Wireless Sykesville Sprint Spectrum L.p.
443-278- Landline Baltimore Vdl DBA Global Telecom Brokers
443-279- Landline Baltimore Allegiance Telecom
443-280- Wireless Sykesville New Cingular Wireless PCS - DC
443-281- Landline Baltimore Allegiance Telecom
443-282- Wireless Chestertown Sprint Spectrum L.p.
443-283- Landline Baltimore Paetec Communications
443-284- Landline Jessup Xo Maryland
443-285- Landline Columbia Verizon Maryland
443-286- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-287- Landline Baltimore Verizon Maryland
443-288- Landline Baltimore Allegiance Telecom
443-289- Landline Westminster Mci Worldcom Communications
443-290- Landline Parkville Tw Telecom Of Maryland LLC
443-291- Landline Hampstead Global Crossing Local Services-md
443-292- Landline Laurel Level 3 Communications
443-293- Landline Westminster Global Crossing Local Services-md
443-294- Landline West River Global Crossing Local Services-md
443-295- Landline Prince Frederick Level 3 Communications
443-296- Landline Baltimore Global Crossing Local Services-md
443-297- Landline Arbutus Teleport Communications America
443-298- Wireless Easton New Cingular Wireless PCS - DC
443-299- Landline Fallston Global Crossing Local Services-md
443-300- Landline Sykesville Broadwing Communications. LLC
443-301- Wireless Baltimore New Cingular Wireless PCS - DC
443-302- Landline Crofton Global Crossing Local Services-md
443-303- Landline Aberdeen Global Crossing Local Services-md
443-304- Landline Baltimore Global Crossing Local Services-md
443-305- Landline Baltimore Global Crossing Local Services-md
443-306- Wireless Baltimore Sprint Spectrum L.p.
443-307- Landline Bel Air Global Crossing Local Services-md
443-308- Landline Baltimore Allegiance Telecom
443-309- Wireless Elkton Sprint Spectrum L.p.
443-310- Wireless Baltimore New Cingular Wireless PCS - DC
443-312- Landline Baltimore Global Crossing Local Services-md
443-313- Landline Fork Global Crossing Local Services-md
443-314- Wireless Baltimore Sprint Spectrum L.p.
443-315- Landline Baltimore Global Crossing Local Services-md
443-316- Landline Baltimore Global Crossing Local Services-md
443-317- Landline Baltimore Global Crossing Local Services-md
443-318- Landline Cockeysville Cavalier Telephone (mid-atlantic)
443-319- Landline Columbia Cavalier Telephone (mid-atlantic)
443-320- Landline Baltimore Global Crossing Local Services-md
443-321- Landline Annapolis Paetec Communications
443-322- Landline Towson Cavalier Telephone Mid-atlantic
443-323- Landline Rhodesdale Cavalier Telephone (mid-atlantic)
443-324- Wireless Baltimore Sprint Spectrum L.p.
443-325- Landline Ellicott City Cavalier Telephone Mid-atlantic
443-326- Wireless Baltimore New Cingular Wireless PCS - DC
443-327- Landline Aberdeen Cavalier Telephone Mid-atlantic
443-328- Landline Sykesville Ctc Communications Corp.
443-329- Landline Jessup Global Crossing Local Services-md
443-330- Landline Baltimore Cavalier Telephone Mid-atlantic
443-331- Landline Taneytown Ctc Communications Corp.
443-332- Landline Crofton Cavalier Telephone Mid-atlantic
443-333- Wireless Annapolis Leap Wireless Intl DBA Cricket Comm
443-334- Landline Towson Allegiance Telecom
443-335- Landline Brooklyn Xo Maryland
443-336- Wireless Annapolis Sprint Spectrum L.p.
443-337- Landline Sparrows Point Xo Maryland
443-338- Landline Sparks Glencoe Ctc Communications Corp.
443-339- Landline Sherwood Forest Ctc Communications Corp.
443-340- Wireless Westminster Cellco Partnership DBA Verizon Wireless
443-341- Landline Baltimore Level 3 Communications
443-342- Landline Solomons Ctc Communications Corp.
443-343- Landline Millersville Teleport Communications America
443-344- Landline Severna Park Core Communications
443-345- Landline Aberdeen Level 3 Communications
443-346- Landline Severna Park Xo Maryland
443-347- Landline Cardiff Ctc Communications Corp.
443-348- Landline Baltimore Teleport Communications America
443-349- Landline Westminster Core Communications
443-350- Wireless Elkton Cellco Partnership DBA Verizon Wireless
443-351- Landline Columbia Us Lec Of Maryland
443-352- Landline Baltimore AT&T Local
443-353- Landline Cockeysville Verizon Maryland
443-354- Landline Baltimore Level 3 Communications
443-355- Landline Baltimore Level 3 Communications
443-356- Landline Bel Air Level 3 Communications
443-357- Landline Pikesville Verizon Maryland
443-358- Landline Salisbury Ymax Communications Corp.
443-359- Wireless Delmar Cellco Partnership DBA Verizon Wireless
443-360- Landline Aberdeen Teleport Communications America
443-361- Landline Sykesville Core Communications
443-362- Wireless Easton Omnipoint Communications Cap Operations
443-363- Landline Severn Xo Maryland
443-364- Landline Baltimore Teleport Communications America
443-365- Wireless Salisbury Omnipoint Communications Cap Operations
443-366- Wireless Salisbury Sprint Spectrum L.p.
443-367- Landline Columbia Verizon Maryland
443-368- Landline Westminster Core Communications
443-369- Landline Bel Air Core Communications
443-370- Landline Annapolis New Cingular Wireless PCS - DC
443-371- Landline Bel Air Broadwing Communications. LLC
443-372- Landline Edgewood Us Lec Of Maryland
443-373- Wireless Ocean City Sprint Spectrum L.p.
443-374- Landline Aberdeen Cavalier Telephone (mid-atlantic)
443-375- Wireless Hampstead Sprint Spectrum L.p.
443-376- Landline Baltimore Teleport Communications America
443-377- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-378- Wireless Baltimore Sprint Spectrum L.p.
443-379- Landline Pikesville Comcast Phone Of Northern Maryland
443-380- Landline Baltimore Level 3 Communications
443-381- Landline Reisterstown Xo Maryland
443-382- Landline Cambridge Core Communications
443-383- Landline Westminster Ctc Communications Corp.
443-384- Landline Parkville Cavalier Telephone Mid-atlantic
443-385- Landline Easton Core Communications
443-386- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-387- Landline Pocomoke Core Communications
443-388- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-389- Landline Salisbury Core Communications
443-390- Landline Churchville Global Crossing Local Services-md
443-391- Landline Baltimore Global Crossing Local Services-md
443-392- Landline Baltimore AT&T Local
443-393- Landline Baltimore Global Crossing Local Services-md
443-394- Landline Pikesville Verizon Maryland
443-395- Landline Aberdeen Verizon Maryland
443-396- Landline Odenton Global Crossing Local Services-md
443-397- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-398- Wireless Sykesville Sprint Spectrum L.p.
443-399- Landline Baltimore Global Crossing Local Services-md
443-400- Landline Baltimore Xo Maryland
443-401- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-402- Landline Edgewood Teleport Communications America
443-403- Landline Aberdeen Broadwing Communications. LLC
443-404- Wireless Solomons Sprint Spectrum L.p.
443-405- Landline Baltimore Global Crossing Local Services-md
443-406- Landline Elkton Teleport Communications America
443-407- Landline Baltimore Allegiance Telecom
443-408- Landline Baltimore Xo Maryland
443-409- Landline Edgewood Cavalier Telephone Mid-atlantic
443-410- Landline Baltimore Centurylink Communications LLC
443-412- Landline Churchville Teleport Communications America
443-413- Wireless Baltimore Sprint Spectrum L.p.
443-414- Wireless Baltimore Sprint Spectrum L.p.
443-415- Wireless Baltimore Sprint Spectrum L.p.
443-416- Wireless Baltimore Sprint Spectrum L.p.
443-417- Landline Fallston Teleport Communications America
443-418- Wireless Baltimore Sprint Spectrum L.p.
443-419- Landline Glenwood Cavalier Telephone Mid-atlantic
443-420- Landline Baltimore Global Crossing Local Services-md
443-421- Wireless Fork New Cingular Wireless PCS - DC
443-422- Wireless Glen Burnie Leap Wireless Intl DBA Cricket Comm
443-423- Landline Baltimore Broadwing Communications. LLC
443-424- Landline Cardiff Teleport Communications America
443-425- Landline Baltimore AT&T Local
443-426- Landline Baltimore Paetec Communications
443-427- Landline Princess Anne Core Communications
443-428- Landline Cockeysville Core Communications
443-429- Landline Woodlawn Cavalier Telephone Mid-atlantic
443-430- Landline Baltimore Xo Maryland
443-431- Landline Randallstown Xo Maryland
443-432- Landline Prince Frederick Ctc Communications Corp.
443-433- Landline Annapolis Xo Maryland
443-434- Landline Federalsburg Comcast Phone Of Northern Maryland
443-435- Wireless Baltimore Sprint Spectrum L.p.
443-436- Landline Woodlawn Verizon Maryland
443-437- Landline Pocomoke Teleport Communications America
443-438- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-439- Landline Trappe Cellco Partnership DBA Verizon Wireless
443-440- Landline Annapolis Verizon Maryland
443-441- Landline Glenwood Teleport Communications America
443-442- Landline Parkville Cavalier Telephone Mid-atlantic
443-444- Landline Baltimore Verizon Maryland
443-445- Landline Elkridge Verizon Maryland
443-446- Landline Queenstown Mci Worldcom Communications
443-447- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-448- Landline Denton Comcast Phone Of Northern Maryland
443-449- Landline Baltimore Broadview Networks
443-450- Landline Baltimore Level 3 Communications
443-451- Landline Baltimore Paetec Communications
443-452- Landline Baltimore Us Lec Of Maryland
443-453- Landline Baltimore Neutral Tandem-maryland
443-454- Wireless Annapolis Omnipoint Communications Cap Operations
443-455- Landline Baltimore Verizon Maryland
443-456- Landline Edgewood AT&T Local
443-457- Landline Baltimore Teleport Communications America
443-458- Landline Annapolis Allegiance Telecom
443-459- Landline Baltimore Paetec Communications
443-460- Landline Baltimore Allegiance Telecom
443-461- Landline Parkville Us Lec Of Maryland
443-462- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-463- Wireless Baltimore Sprint Spectrum L.p.
443-464- Landline Churchville Broadview Networks
443-465- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-466- Wireless Elkton Sprint Spectrum L.p.
443-467- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-468- Wireless Baltimore Sprint Spectrum L.p.
443-469- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-470- Landline Towson Us Lec Of Maryland
443-471- Landline Columbia Us Lec Of Maryland
443-472- Landline Baltimore Level 3 Communications
443-473- Wireless Baltimore Sprint Spectrum L.p.
443-474- Wireless Catonsville New Cingular Wireless PCS - DC
443-475- Landline Baltimore Mci Worldcom Communications
443-476- Wireless Annapolis Verizon Maryland
443-477- Wireless Cambridge Cellco Partnership DBA Verizon Wireless
443-478- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-479- Landline Laurel Verizon Maryland
443-480- Wireless Chestertown Cellco Partnership DBA Verizon Wireless
443-481- Landline Annapolis Us Lec Of Maryland
443-482- Landline Annapolis Verizon Maryland
443-483- Landline Cardiff Broadwing Communications. LLC
443-484- Landline Edgewood Broadwing Communications. LLC
443-485- Landline Elkton Broadwing Communications. LLC
443-486- Landline Prince Frederick Broadwing Communications. LLC
443-487- Landline Westminster Broadwing Communications. LLC
443-488- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-489- Landline Baltimore Teleport Communications America
443-490- Landline Edgewood Global Crossing Local Services-md
443-491- Landline Parkton Global Crossing Local Services-md
443-492- Landline Baltimore Global Crossing Local Services-md
443-493- Wireless Delmar Cellco Partnership DBA Verizon Wireless
443-494- Landline Millersville Global Crossing Local Services-md
443-495- Landline Baltimore Global Crossing Local Services-md
443-496- Wireless Easton Sprint Spectrum L.p.
443-497- Wireless Salisbury Sprint Spectrum L.p.
443-498- Landline Baltimore Allegiance Telecom
443-499- Landline Jarrettsville Global Crossing Local Services-md
443-500- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-501- Landline Baltimore Global Crossing Local Services-md
443-502- Landline Havre De Grace Teleport Communications America
443-503- Landline Baltimore Xo Maryland
443-504- Landline Fallston Cavalier Telephone Mid-atlantic
443-505- Landline Baltimore Global Crossing Local Services-md
443-506- Wireless Baltimore Sprint Spectrum L.p.
443-507- Landline Hampstead Teleport Communications America
443-508- Landline Hampstead Cavalier Telephone Mid-atlantic
443-509- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-510- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
443-512- Landline Edgewood Verizon Maryland
443-513- Wireless Berlin New Cingular Wireless PCS - DC
443-514- Landline Columbia Us Lec Of Maryland
443-515- Wireless Cambridge Cellco Partnership DBA Verizon Wireless
443-516- Landline Sykesville Global Crossing Local Services-md
443-517- Landline Baltimore Global Crossing Local Services-md
443-518- Landline Columbia Verizon Maryland
443-519- Landline Baltimore Global Crossing Local Services-md
443-520- Wireless Catonsville New Cingular Wireless PCS - DC
443-521- Wireless Cambridge Cellco Partnership DBA Verizon Wireless
443-522- Landline Reisterstown Paetec Communications
443-523- Landline Salisbury Verizon Maryland
443-524- Landline Baltimore Allegiance Telecom
443-525- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-526- Landline Havre De Grace Ctc Communications Corp.
443-527- Wireless Baltimore Omnipoint Communications Cap Operations
443-528- Wireless Bel Air Sprint Spectrum L.p.
443-529- Wireless Baltimore Omnipoint Communications Cap Operations
443-530- Landline Baltimore Paetec Communications
443-531- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-532- Wireless Prince Frederick Sprint Spectrum L.p.
443-533- Landline Jarrettsville Teleport Communications America
443-534- Landline Annapolis Cellco Partnership DBA Verizon Wireless
443-535- Landline Columbia Verizon Maryland
443-536- Wireless Westminster Sprint Spectrum L.p.
443-537- Landline Columbia Verizon Maryland
443-538- Wireless Columbia Omnipoint Communications Cap Operations
443-539- Landline Columbia Us Lec Of Maryland
443-540- Wireless Baltimore New Cingular Wireless PCS - DC
443-541- Landline Baltimore Paetec Communications
443-542- Landline Columbia Comcast Phone Of Northern Maryland
443-543- Landline Arbutus Verizon Maryland
443-544- Landline Pikesville Cavalier Telephone Mid-atlantic
443-545- Landline Columbia Broadwing Communications. LLC
443-546- Landline Baltimore Verizon Maryland
443-547- Wireless Westminster Cellco Partnership DBA Verizon Wireless
443-548- Landline Baltimore Allegiance Telecom
443-549- Landline Dundalk Us Lec Of Maryland
443-550- Landline North Beach Level 3 Communications
443-551- Landline Baltimore Level 3 Communications
443-552- Landline Baltimore Verizon Maryland
443-553- Wireless Elkton Cellco Partnership DBA Verizon Wireless
443-554- Wireless Middle River Omnipoint Communications Cap Operations
443-556- Landline Cockeysville Verizon Maryland
443-557- Landline Baltimore Allegiance Telecom
443-558- Landline Aberdeen Xo Maryland
443-559- Landline Essex Comcast Phone Of Northern Maryland
443-560- Wireless Baltimore Sprint Spectrum L.p.
443-561- Landline Columbia Us Lec Of Maryland
443-562- Wireless Baltimore New Cingular Wireless PCS - DC
443-563- Wireless Baltimore Sprint Spectrum L.p.
443-564- Landline Baltimore Level 3 Communications
443-565- Landline Randallstown Cavalier Telephone Mid-atlantic
443-566- Wireless Chesapeake City Cellco Partnership DBA Verizon Wireless
443-567- Landline Bel Air Level 3 Communications
443-568- Landline Arbutus Allegiance Telecom
443-569- Landline Annapolis Level 3 Communications
443-570- Wireless Baltimore Omnipoint Communications Cap Operations
443-571- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-572- Landline Glen Burnie Verizon Maryland
443-573- Landline Columbia Us Lec Of Maryland
443-574- Landline Ellicott City Us Lec Of Maryland
443-575- Landline Arbutus Cavalier Telephone Mid-atlantic
443-576- Landline Baltimore Allegiance Telecom
443-577- Landline Columbia Us Lec Of Maryland
443-578- Landline Baltimore Xo Maryland
443-579- Landline Essex Us Lec Of Maryland
443-580- Wireless Baltimore Sprint Spectrum L.p.
443-581- Landline Middle River Xo Maryland
443-582- Landline Churchville Ctc Communications Corp.
443-583- Landline Columbia Ctc Communications Corp.
443-584- Landline Crofton Ctc Communications Corp.
443-585- Landline Darlington Ctc Communications Corp.
443-586- Landline Dundalk Xo Maryland
443-587- Landline Edgewood Ctc Communications Corp.
443-588- Landline Baltimore Allegiance Telecom
443-589- Landline Cockeysville Us Lec Of Maryland
443-590- Landline Reisterstown Global Crossing Local Services-md
443-591- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
443-592- Landline Elkridge Xo Maryland
443-593- Landline Elkton Ctc Communications Corp.
443-594- Landline Baltimore Global Crossing Local Services-md
443-595- Landline Sparks Glencoe Global Crossing Local Services-md
443-596- Landline Essex Xo Maryland
443-597- Landline Severna Park Global Crossing Local Services-md
443-598- Landline Sherwood Forest Global Crossing Local Services-md
443-599- Landline Baltimore Global Crossing Local Services-md
443-600- Wireless Essex Omnipoint Communications Cap Operations
443-601- Landline Fallston Ctc Communications Corp.
443-602- Wireless Catonsville Cellco Partnership DBA Verizon Wireless
443-603- Landline Annapolis Paetec Communications
443-604- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-605- Landline Westminster Cavalier Telephone Mid-atlantic
443-606- Landline Fork Ctc Communications Corp.
443-607- Landline West River Cavalier Telephone Mid-atlantic
443-608- Wireless Towson Leap Wireless Intl DBA Cricket Comm
443-609- Landline Sykesville Cavalier Telephone Mid-atlantic
443-610- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-612- Landline Catonsville Verizon Maryland
443-613- Wireless Towson Leap Wireless Intl DBA Cricket Comm
443-614- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-615- Wireless Catonsville Cellco Partnership DBA Verizon Wireless
443-616- Landline Bel Air Cavalier Telephone Mid-atlantic
443-617- Wireless Fallston Cellco Partnership DBA Verizon Wireless
443-618- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
443-619- Wireless Bel Air Cellco Partnership DBA Verizon Wireless
443-620- Landline Baltimore Teleport Communications America
443-621- Wireless Baltimore Sprint Spectrum L.p.
443-622- Wireless Baltimore Sprint Spectrum L.p.
443-623- Wireless Glen Burnie Sprint Spectrum L.p.
443-624- Wireless Prince Frederick Cellco Partnership DBA Verizon Wireless
443-625- Landline Fork Broadwing Communications. LLC
443-626- Landline Middle River Cavalier Telephone Mid-atlantic
443-627- Landline Baltimore Verizon Maryland
443-628- Landline Glen Burnie Xo Maryland
443-629- Wireless Baltimore Sprint Spectrum L.p.
443-630- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-631- Wireless Catonsville New Cingular Wireless PCS - DC
443-632- Landline Towson Us Lec Of Maryland
443-633- Wireless Baltimore Sprint Spectrum L.p.
443-634- Landline Odenton Verizon Maryland
443-635- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-636- Landline Catonsville Omnipoint Communications Cap Operations
443-637- Landline Baltimore Xo Maryland
443-638- Landline Ellicott City Global Naps South
443-639- Landline Hampstead Ctc Communications Corp.
443-640- Landline Bel Air Us Lec Of Maryland
443-641- Landline Pikesville Broadwing Communications. LLC
443-642- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-643- Landline Bel Air Verizon Maryland
443-644- Landline Jarrettsville Ctc Communications Corp.
443-645- Landline Millersville Ctc Communications Corp.
443-646- Landline North Beach Ctc Communications Corp.
443-647- Landline New Windsor Ctc Communications Corp.
443-648- Landline Baltimore Teleport Communications America
443-649- Landline Sparrows Point Us Lec Of Maryland
443-650- Landline Reisterstown Allegiance Telecom
443-651- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-652- Landline Towson Verizon Maryland
443-653- Wireless Baltimore Omnipoint Communications Cap Operations
443-654- Landline Jessup Verizon Maryland
443-655- Wireless Bel Air New Cingular Wireless PCS - DC
443-656- Landline Columbia Cavalier Telephone Mid-atlantic
443-657- Landline Randallstown Tw Telecom Of Maryland LLC
443-658- Landline Woodlawn Global Naps South
443-659- Landline West River Global Naps South
443-660- Landline Baltimore Comcast Phone Of Northern Maryland
443-661- Landline Jessup Cavalier Telephone Mid-atlantic
443-662- Landline Sparks Glencoe Cavalier Telephone Mid-atlantic
443-663- Landline Woodlawn Verizon Maryland
443-664- Landline Ocean City Cavalier Telephone (mid-atlantic)
443-665- Landline Nanticoke Cavalier Telephone (mid-atlantic)
443-666- Wireless Chestertown Level 3 Communications
443-668- Wireless Catonsville New Cingular Wireless PCS - DC
443-669- Landline Delmar Cavalier Telephone (mid-atlantic)
443-670- Landline Catonsville Cavalier Telephone Mid-atlantic
443-671- Landline New Windsor Teleport Communications America
443-672- Landline Parkton Teleport Communications America
443-673- Landline Brooklyn Cavalier Telephone Mid-atlantic
443-674- Landline North East Teleport Communications America
443-675- Landline Randallstown Cavalier Telephone (mid-atlantic)
443-676- Wireless Baltimore New Cingular Wireless PCS - DC
443-677- Wireless Baltimore Sprint Spectrum L.p.
443-678- Landline Parkville Verizon Maryland
443-679- Landline Baltimore Teleport Communications America
443-680- Wireless Baltimore Sprint Spectrum L.p.
443-681- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-682- Landline Baltimore Cellco Partnership DBA Verizon Wireless
443-683- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-684- Wireless Prince Frederick Cellco Partnership DBA Verizon Wireless
443-685- Landline Severn Cavalier Telephone (mid-atlantic)
443-686- Wireless Fallston Sprint Spectrum L.p.
443-687- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-688- Landline Severn Cavalier Telephone Mid-atlantic
443-689- Landline Cockeysville Cavalier Telephone Mid-atlantic
443-690- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-691- Wireless Baltimore New Cingular Wireless PCS - DC
443-692- Landline Baltimore Allegiance Telecom
443-693- Landline Perryville Teleport Communications America
443-694- Wireless Severna Park Sprint Spectrum L.p.
443-695- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-696- Landline Dundalk Cavalier Telephone Mid-atlantic
443-697- Landline Catonsville Global Naps South
443-698- Landline Odenton Teleport Communications America
443-699- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
443-701- Landline Arbutus Xo Maryland
443-702- Landline Pasadena Cavalier Telephone Mid-atlantic
443-703- Landline Baltimore Xo Maryland
443-704- Landline Odenton Cavalier Telephone Mid-atlantic
443-705- Landline Cockeysville Xo Maryland
443-706- Landline Crisfield Cavalier Telephone (mid-atlantic)
443-707- Unknown Local Access LLC
443-708- Landline Baltimore Tw Telecom Of Maryland LLC
443-709- Landline Arbutus Cavalier Telephone Mid-atlantic
443-710- Landline Baltimore Xo Maryland
443-712- Landline Reisterstown Cavalier Telephone Mid-atlantic
443-713- Wireless Columbia Peerless Network Of Maryland
443-714- Landline Columbia Sprint Spectrum L.p.
443-715- Landline North East Cavalier Telephone (mid-atlantic)
443-716- Landline Annapolis Cavalier Telephone Mid-atlantic
443-717- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-718- Landline Columbia Us Lec Of Maryland
443-719- Landline Jarrettsville Cavalier Telephone Mid-atlantic
443-720- Landline Elkton Xo Maryland
443-721- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-722- Wireless Baltimore Omnipoint Communications Cap Operations
443-723- Landline Brooklyn Sprint Spectrum L.p.
443-724- Landline Easton Cavalier Telephone (mid-atlantic)
443-725- Landline Baltimore Paetec Communications
443-726- Landline Towson Sprint Spectrum L.p.
443-727- Landline Bishopville Cavalier Telephone (mid-atlantic)
443-728- Landline Berlin Cavalier Telephone (mid-atlantic)
443-729- Landline Baltimore Paetec Communications
443-730- Landline Baltimore Paetec Communications
443-731- Landline Port Deposit Teleport Communications America
443-732- Landline Westminster Teleport Communications America
443-733- Landline Baltimore AT&T Local
443-734- Landline Severn Verizon Maryland
443-735- Wireless Salisbury New Cingular Wireless PCS - DC
443-736- Wireless Salisbury New Cingular Wireless PCS - DC
443-737- Landline Baltimore Paetec Communications
443-738- Landline Baltimore Paetec Communications
443-739- Wireless Baltimore Omnipoint Communications Cap Operations
443-740- Landline Baltimore Telcove Operations
443-741- Landline Columbia Mci Worldcom Communications
443-742- Wireless Baltimore New Cingular Wireless PCS - DC
443-743- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-744- Wireless Reisterstown Sprint Spectrum L.p.
443-745- Wireless Columbia Cellco Partnership DBA Verizon Wireless
443-746- Landline Easton Level 3 Communications
443-747- Landline Port Deposit Core Communications
443-748- Landline Millersville Cavalier Telephone Mid-atlantic
443-749- Landline Baltimore Cavalier Telephone Mid-atlantic
443-750- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-751- Landline Woodlawn Cavalier Telephone Mid-atlantic
443-752- Landline Bel Air Cellco Partnership DBA Verizon Wireless
443-753- Landline Jessup Allegiance Telecom
443-754- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-755- Landline Elkridge Verizon Maryland
443-756- Wireless Baltimore New Cingular Wireless PCS - DC
443-757- Landline Elkridge Cavalier Telephone Mid-atlantic
443-758- Landline Annapolis AT&T Local
443-759- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-760- Landline Aberdeen AT&T Local
443-761- Wireless Towson Omnipoint Communications Cap Operations
443-762- Wireless Baltimore Sprint Spectrum L.p.
443-763- Landline Baltimore Omnipoint Communications Cap Operations
443-764- Wireless Glen Burnie Omnipoint Communications Cap Operations
443-765- Wireless Catonsville New Cingular Wireless PCS - DC
443-766- Landline Columbia Us Lec Of Maryland
443-767- Landline Reisterstown Cavalier Telephone Mid-atlantic
443-768- Wireless Baltimore Sprint Spectrum L.p.
443-769- Wireless Baltimore Omnipoint Communications Cap Operations
443-770- Landline Pasadena Verizon Maryland
443-771- Wireless Prince Frederick Cellco Partnership DBA Verizon Wireless
443-772- Landline Essex Cavalier Telephone Mid-atlantic
443-773- Landline Baltimore Allegiance Telecom
443-774- Landline Baltimore Global Naps South
443-776- Landline Baltimore Bandwidth.com Clec
443-777- Landline Essex Verizon Maryland
443-778- Landline Laurel Verizon Maryland
443-779- Landline Aberdeen Xo Maryland
443-780- Landline Columbia Us Lec Of Maryland
443-781- Landline Pasadena Xo Maryland
443-782- Landline Annapolis Xo Maryland
443-783- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-784- Landline Baltimore Teleport Communications America
443-785- Landline Arbutus Global Naps South
443-786- Wireless Easton Cellco Partnership DBA Verizon Wireless
443-787- Landline Bel Air Ctc Communications Corp.
443-788- Landline Aberdeen Xo Maryland
443-789- Wireless Westminster New Cingular Wireless PCS - DC
443-790- Wireless Glen Burnie Sprint Spectrum L.p.
443-791- Wireless Towson New Cingular Wireless PCS - DC
443-792- Landline Brooklyn Verizon Maryland
443-793- Landline Baltimore Xo Maryland
443-794- Wireless Baltimore New Cingular Wireless PCS - DC
443-795- Landline Baltimore Xo Maryland
443-796- Landline Baltimore Xo Maryland
443-797- Landline Baltimore Xo Maryland
443-798- Landline Towson Tw Telecom Of Maryland LLC
443-799- Wireless Baltimore New Cingular Wireless PCS - DC
443-800- Wireless Baltimore Sprint Spectrum L.p.
443-801- Wireless Baltimore Sprint Spectrum L.p.
443-802- Wireless Baltimore Sprint Spectrum L.p.
443-803- Wireless Baltimore Sprint Spectrum L.p.
443-804- Wireless Baltimore Sprint Spectrum L.p.
443-805- Wireless Glen Burnie Omnipoint Communications Cap Operations
443-806- Wireless Baltimore Sprint Spectrum L.p.
443-807- Wireless Fallston Sprint Spectrum L.p.
443-808- Landline Annapolis Bandwidth.com Clec
443-809- Unknown Level 3 Communications
443-810- Wireless Baltimore Sprint Spectrum L.p.
443-812- Wireless Columbia Cellco Partnership DBA Verizon Wireless
443-813- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-814- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-815- Landline Baltimore Xo Maryland
443-816- Landline Severna Park Allegiance Telecom
443-817- Landline Baltimore Allegiance Telecom
443-818- Landline Pasadena Level 3 Communications
443-820- Landline Baltimore Paetec Communications
443-821- Wireless Westminster Sprint Spectrum L.p.
443-822- Wireless Annapolis Sprint Spectrum L.p.
443-823- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-824- Wireless Towson Omnipoint Communications Cap Operations
443-825- Wireless Baltimore Omnipoint Communications Cap Operations
443-826- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-827- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-828- Landline Ellicott City Cavalier Telephone Mid-atlantic
443-829- Wireless Baltimore Sprint Spectrum L.p.
443-830- Landline Catonsville Cavalier Telephone Mid-atlantic
443-831- Wireless Baltimore New Cingular Wireless PCS - DC
443-832- Landline Baltimore Level 3 Communications
443-833- Landline Arbutus Us Lec Of Maryland
443-834- Landline Towson Cavalier Telephone Mid-atlantic
443-835- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-836- Landline Baltimore Xo Maryland
443-837- Landline Annapolis Us Lec Of Maryland
443-838- Wireless Baltimore New Cingular Wireless PCS - DC
443-839- Wireless Baltimore Omnipoint Communications Cap Operations
443-840- Wireless Catonsville New Cingular Wireless PCS - DC
443-841- Landline Baltimore Verizon Maryland
443-842- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-843- Landline Havre De Grace Verizon Maryland
443-844- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-845- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-846- Landline Towson New Cingular Wireless PCS - DC
443-847- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-848- Landline Baltimore Sprint Spectrum L.p.
443-849- Landline Towson Verizon Maryland
443-850- Wireless Baltimore Omnipoint Communications Cap Operations
443-851- Wireless Catonsville Omnipoint Communications Cap Operations
443-852- Wireless Annapolis New Cingular Wireless PCS - DC
443-853- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-854- Wireless Baltimore Omnipoint Communications Cap Operations
443-855- Landline Aberdeen Lightwave Communications
443-856- Landline Ocean City Core Communications
443-857- Wireless Baltimore Omnipoint Communications Cap Operations
443-858- Wireless Baltimore Omnipoint Communications Cap Operations
443-859- Wireless Salisbury Omnipoint Communications Cap Operations
443-860- Wireless Catonsville New Cingular Wireless PCS - DC
443-861- Landline Aberdeen Verizon Maryland
443-862- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-863- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-864- Wireless Columbia Sprint Spectrum L.p.
443-865- Wireless Baltimore Sprint Spectrum L.p.
443-866- Wireless Bel Air Sprint Spectrum L.p.
443-867- Landline Glen Burnie Paetec Communications
443-868- Landline Baltimore Verizon Maryland
443-869- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-870- Landline Pikesville Tw Telecom Of Maryland LLC
443-871- Wireless Annapolis Sprint Spectrum L.p.
443-872- Landline Baltimore Cavalier Telephone Mid-atlantic
443-873- Landline Pikesville Broadvox-clec
443-874- Landline Baltimore Cavalier Telephone Mid-atlantic
443-875- Landline Annapolis New Cingular Wireless PCS - DC
443-876- Landline Bel Air Sprint Spectrum L.p.
443-877- Landline North East Level 3 Communications
443-878- Landline Baltimore Cellco Partnership DBA Verizon Wireless
443-879- Landline Baltimore Verizon Maryland
443-880- Landline Salisbury AT&T Local
443-881- Wireless Reisterstown Sprint Spectrum L.p.
443-882- Wireless Baltimore Sprint Spectrum L.p.
443-883- Landline Baltimore AT&T Local
443-884- Landline Baltimore Cavalier Telephone Mid-atlantic
443-885- Landline Baltimore Verizon Maryland
443-886- Landline Baltimore AT&T Local
443-887- Landline Harmans Cavalier Telephone Mid-atlantic
443-888- Landline Princess Anne Cavalier Telephone (mid-atlantic)
443-889- Wireless Glen Burnie Omnipoint Communications Cap Operations
443-890- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-891- Landline Baltimore Xo Maryland
443-892- Landline New Windsor Bandwidth.com Clec
443-893- Landline Baltimore Xo Maryland
443-894- Wireless Baltimore Sprint Spectrum L.p.
443-895- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-896- Landline Baltimore AT&T Local
443-897- Wireless Baltimore Leap Wireless Intl DBA Cricket Comm
443-898- Landline Pikesville Level 3 Communications
443-899- Landline Elkridge Broadwing Communications. LLC
443-900- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-901- Landline Towson Cavalier Telephone Mid-atlantic
443-902- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-903- Wireless Bel Air Cellco Partnership DBA Verizon Wireless
443-904- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-905- Wireless Annapolis Sprint Spectrum L.p.
443-906- Landline Severna Park Peerless Network Of Maryland
443-907- Wireless Elkton Cellco Partnership DBA Verizon Wireless
443-908- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-909- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-910- Wireless Bel Air New Cingular Wireless PCS - DC
443-912- Landline Towson Core Communications
443-913- Wireless Baltimore Sprint Spectrum L.p.
443-914- Landline Reisterstown Teleport Communications America
443-915- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-916- Wireless Baltimore Sprint Spectrum L.p.
443-917- Wireless Columbia Broadvox-clec
443-918- Landline Taneytown Teleport Communications America
443-919- Landline Baltimore Cavalier Telephone Mid-atlantic
443-920- Landline Sykesville Teleport Communications America
443-921- Landline Baltimore Paetec Communications
443-922- Landline Edgewood Atx Telecommunications Services, Ltd
443-923- Landline Baltimore Cavalier Telephone Mid-atlantic
443-924- Wireless Annapolis Cellco Partnership DBA Verizon Wireless
443-925- Wireless Baltimore Omnipoint Communications Cap Operations
443-926- Landline Annapolis Broadwing Communications. LLC
443-927- Landline Baltimore Broadwing Communications. LLC
443-928- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-929- Wireless Pikesville Omnipoint Communications Cap Operations
443-930- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-931- Landline Baltimore Mci Worldcom Communications
443-932- Wireless Baltimore Sprint Spectrum L.p.
443-933- Landline Cockeysville Teleport Communications America
443-934- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-935- Wireless Towson New Cingular Wireless PCS - DC
443-937- Landline Union Bridge Teleport Communications America
443-938- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-939- Wireless Baltimore Omnipoint Communications Cap Operations
443-940- Landline Pikesville Cavalier Telephone Mid-atlantic
443-941- Wireless Elkton New Cingular Wireless PCS - DC
443-942- Landline Severna Park Teleport Communications America
443-943- Landline Baltimore Teleport Communications America
443-944- Landline Salisbury Comcast Phone Of Northern Maryland
443-945- Wireless Elkton New Cingular Wireless PCS - DC
443-946- Landline Parkville Xo Maryland
443-947- Landline Perryville Ctc Communications Corp.
443-948- Wireless Baltimore Sprint Spectrum L.p.
443-949- Landline Annapolis Comcast Phone Of Northern Maryland
443-951- Landline Annapolis Global Crossing Local Services-md
443-952- Wireless Westminster Cellco Partnership DBA Verizon Wireless
443-953- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-954- Landline Baltimore Paetec Communications
443-955- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-956- Wireless Baltimore New Cingular Wireless PCS - DC
443-957- Landline Baltimore AT&T Local
443-960- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
443-962- Wireless Glen Burnie Cellco Partnership DBA Verizon Wireless
443-963- Wireless Baltimore Halo Wireless Services
443-964- Landline North Beach Level 3 Communications
443-965- Wireless Baltimore Sprint Spectrum L.p.
443-966- Wireless Fallston Cellco Partnership DBA Verizon Wireless
443-967- Landline North East Verizon Maryland
443-968- Wireless Prince Frederick New Cingular Wireless PCS - DC
443-969- Landline Essex Cavalier Telephone Mid-atlantic
443-970- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-971- Landline Taneytown Bandwidth.com Clec
443-972- Wireless Cambridge Us Lec Of Maryland
443-973- Landline Baltimore Xo Maryland
443-974- Landline Westminster Teleport Communications America
443-975- Wireless Prince Frederick New Cingular Wireless PCS - DC
443-976- Unknown Baltimore-washington Telephone (bwt)
443-977- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-978- Wireless Salisbury Cellco Partnership DBA Verizon Wireless
443-979- Wireless Columbia Cellco Partnership DBA Verizon Wireless
443-980- Wireless Catonsville New Cingular Wireless PCS - DC
443-981- Wireless Fallston Cellco Partnership DBA Verizon Wireless
443-982- Landline Baltimore Ymax Communications Corp.
443-983- Wireless Baltimore Omnipoint Communications Cap Operations
443-984- Landline Baltimore Verizon Maryland
443-985- Wireless Randallstown Omnipoint Communications Cap Operations
443-986- Wireless Baltimore Cellco Partnership DBA Verizon Wireless
443-987- Landline Bel Air AT&T Local
443-988- Landline Centreville Level 3 Communications
443-989- Landline Glen Burnie Cavalier Telephone Mid-atlantic
443-990- Landline Baltimore Bandwidth.com Clec
443-991- Wireless Towson Cellco Partnership DBA Verizon Wireless
443-992- Landline Baltimore Level 3 Communications
443-993- Wireless Elkton Metro PCS
443-994- Wireless Annapolis New Cingular Wireless PCS - DC
443-995- Wireless Annapolis New Cingular Wireless PCS - DC
443-996- Wireless Catonsville New Cingular Wireless PCS - DC
443-997- Landline Baltimore Verizon Maryland
443-998- Landline Parkville Verizon Maryland