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Area Code 312 Location - Illinois

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Area Code 312 Map and Location

Area Code 312, Illinois Cities, Neighborhoods and Local Features

Cities in Areacode 312
  • West Chicago

Illinois cityIllinois, one of the fifty states that make up the American country of the United States, located in the Midwest. Considered sixth as the most populated in the country and ranked 25th as the most extensive land area, Illinois is also popularly known as a microcosm of the entire nation. The state connects through the Port of Chicago with other global ports in the world, can range from the Great Lakes, through the seaway of San Lorenzo, reaching the Atlantic Ocean however, also includes in this connection to the Great Lakes to the Mississippi River, through the Illinois Waterway, whose river also bears the name of the State.

The state capital is Springfield and is located in the downtown area of ​​Illinois. However, at the present time the greatest concentration of inhabitants is centered in Chicago and all the areas surrounding it, one of the most interesting facts of the state, is that towards the northeastern part, the European population of Illinois first increased in the area from the west, the prevailing races were French, these, in turn, were established along the Mississippi River, and they were the ones who gave them the name of Country. Three political figures obtained the presidency while residing in the State, they were: Abraham Lincoln, Ulysses S. Grant and the recently ex-president Barack Obama.

The state of Illinois is located in the central part of the country. The region where it is located is characterized by being completely flat, however, in the territory may have some small variations of its relief. The Driftless Area is a non-glacial zonatopography, which allows it to be higher and more rugged, covers a small part in the extreme northwest of the State.

In the climatic aspects of Illinois, it can be said that it has variations throughout the year, a factor that is due to the distance of 400 miles between the northernmost extremes and its distance to the south since it is located in the southern part of the country an average of the continent, a large part of Illinois retains a humid continental climate, in which its summers are humid but hot, while winters are cold. In a region of the state that goes from approximately Carbondale to the southern zone, the climate it is humid subtropical, where the months during the winters are more moderate.

Illinois is characterized by approximately 51 days in which there is only annual thunderstorm activity, it is a figure that is located slightly above the average number of days of thunderstorms across the country. According to the census conducted in the year 2017, the population of Illinois was located in the number that positions the state between the fifth and sixth largest being preceded by the state of Pennsylvania. Among its most outstanding cities with its counties, is West Chicago.

west chicago cityWest Chicago According to the census carried out in 2010, the population of the city was estimated at approximately 27,086 inhabitants. In the beginning, this city was known by the name of Junction, however, later changed its name in honor to the president of Chicago Union Railroad (G & CU) John B. Turner and Galena in the year 1855. The city had its first establishments in the vicinity of where the first railroad crossing was located in the city of Illinois, however, currently, Union Pacific / West Metra provides the service through the station that belongs to West Chicago.

The city of West Chicago covers a total territorial extension (15,141 sq) which is equivalent to 39.22 km2, however, only (14.8 sq) or its equivalent of 38.33 km2, are surfaces covered by land and represent in 97.75%, while the (0.341 sq) or its equivalent of 0.88 km2 belong to areas that are covered by water, which represents 2.25% of the total area Truitt-Hoff Nature Reserve is also in West Chicago, belonging to the West Chicago Prairie Forest Preserve, which in turn belongs to DuPage County, and is one of the prairies, with greater territorial extension and that counts on a better conservation. The prairie was discovered in 1976 by Richard Truitt who was the mayor at that time while doing his routine walks in the open field towards the western area of ​​the city. The conservation of this meadow was because it was close to the railways and was an area where crops had never been cultivated before. The city also has other virtues, such as housing an historic 1890 farm called Kline Creek Farm.

Prefix Usage Primary City Carrier
312-201- Landline Chicago Ameritech Illinois
312-202- Landline Chicago Ameritech Illinois
312-203- Wireless Chicago New Cingular Wireless PCS
312-204- Landline Chicago Ameritech Illinois
312-205- Landline Chicago Allegiance Telecom
312-206- Wireless Chicago New Cingular Wireless PCS
312-207- Landline Chicago Ameritech Illinois
312-208- Wireless Chicago New Cingular Wireless PCS
312-209- Wireless Northbrook Cellco Partnership DBA Verizon Wireless
312-212- Landline Chicago Ameritech Illinois
312-213- Wireless Chicago New Cingular Wireless PCS
312-214- Landline Chicago Ameritech Illinois
312-215- Wireless Wheeling New Cingular Wireless PCS
312-216- Landline Chicago First Communications LLC
312-217- Wireless Chicago United States Cellular Corp. - Illinois
312-218- Wireless Chicago New Cingular Wireless PCS
312-219- Wireless Chicago Bandwidth.com Clec
312-220- Landline Chicago Ameritech Illinois
312-221- Wireless Chicago Sprint Spectrum L.p.
312-222- Landline Chicago Ameritech Illinois
312-223- Landline Chicago Ameritech Illinois
312-224- Landline Chicago Broadwing Communications
312-225- Landline Chicago Ameritech Illinois
312-226- Landline Chicago Ameritech Illinois
312-227- Landline Chicago Ameritech Illinois
312-228- Landline Chicago Ameritech Illinois
312-229- Landline Chicago Ameritech Illinois
312-230- Landline Chicago Ameritech Illinois
312-231- Wireless Roselle New Cingular Wireless PCS
312-232- Wireless Chicago American Messaging (am)
312-233- Landline Chicago Ameritech Illinois
312-234- Landline Chicago Ameritech Illinois
312-235- Landline Chicago Ameritech Illinois
312-236- Landline Chicago Ameritech Illinois
312-237- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-238- Landline Chicago Broadwing Communications
312-239- Landline Chicago AT&T Local
312-240- Landline Chicago Ameritech Illinois
312-241- Wireless Chicago New Cingular Wireless PCS
312-242- Landline Chicago Teleport Communications America
312-243- Landline Chicago Ameritech Illinois
312-244- Landline Chicago Ameritech Illinois
312-245- Landline Chicago Ameritech Illinois
312-246- Wireless Wheeling New Cingular Wireless PCS
312-247- Landline Chicago First Communications LLC
312-248- Unknown Metro PCS
312-249- Wireless Chicago Usa Mobility Wireless
312-250- Wireless Chicago Usa Mobility Wireless
312-251- Landline Chicago Ameritech Illinois
312-252- Landline Chicago Allegiance Telecom
312-253- Landline Chicago Allegiance Telecom
312-254- Landline Chicago Allegiance Telecom
312-255- Landline Chicago Ameritech Illinois
312-256- Landline Chicago Allegiance Telecom
312-257- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-258- Landline Chicago Ameritech Illinois
312-259- Wireless Chicago New Cingular Wireless PCS
312-260- Landline Chicago Mcimetro Access Transmission Services LLC
312-261- Landline Chicago Broadwing Communications
312-262- Landline Chicago Allegiance Telecom
312-263- Landline Chicago Ameritech Illinois
312-264- Landline Chicago Broadwing Communications
312-265- Landline Chicago Access One
312-266- Landline Chicago Ameritech Illinois
312-267- Landline Chicago Ameritech Illinois
312-268- Landline Chicago Broadwing Communications
312-269- Landline Chicago Ameritech Illinois
312-271- Wireless Chicago Usa Mobility Wireless
312-272- Wireless Chicago Usa Mobility Wireless
312-273- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-274- Landline Chicago Ameritech Illinois
312-275- Landline Chicago Allegiance Telecom
312-276- Landline Chicago Allegiance Telecom
312-277- Landline Chicago Allegiance Telecom
312-278- Landline Chicago Broadwing Communications
312-279- Landline Chicago Mcimetro Access Transmission Services LLC
312-280- Landline Chicago Ameritech Illinois
312-281- Landline Chicago Global Crossing Local Services-il
312-282- Wireless Chicago New Cingular Wireless PCS
312-283- Landline Chicago Global Crossing Local Services-il
312-284- Landline Chicago Xo Illinois
312-285- Wireless Chicago Sprint Spectrum L.p.
312-286- Wireless Chicago New Cingular Wireless PCS
312-287- Wireless Chicago Sprint Spectrum L.p.
312-288- Landline Chicago Mcimetro Access Transmission Services LLC
312-289- Wireless Chicago Usa Mobility Wireless
312-290- Wireless Chicago Usa Mobility Wireless
312-291- Landline Chicago Ameritech Illinois
312-292- Wireless Chicago Bandwidth.com Clec
312-293- Landline Chicago Ameritech Illinois
312-294- Landline Chicago Ameritech Illinois
312-295- Wireless La Grange Park Usa Mobility Wireless
312-296- Wireless Chicago Sprint Spectrum L.p.
312-297- Landline Chicago Ameritech Illinois
312-298- Landline Chicago Sigecom
312-299- Wireless Chicago Usa Mobility Wireless
312-300- Landline Chicago Net Talk.com
312-301- Wireless Hinsdale New Cingular Wireless PCS
312-302- Landline Chicago Ameritech Illinois
312-303- Wireless Wheeling New Cingular Wireless PCS
312-304- Wireless Hinsdale New Cingular Wireless PCS
312-305- Wireless Northbrook Cellco Partnership DBA Verizon Wireless
312-306- Landline Chicago Ameritech Illinois
312-307- Wireless Chicago New Cingular Wireless PCS
312-308- Landline Chicago Ameritech Illinois
312-309- Landline Chicago Ameritech Illinois
312-310- Wireless Northbrook Cellco Partnership DBA Verizon Wireless
312-314- Wireless Hinsdale New Cingular Wireless PCS
312-315- Wireless Chicago New Cingular Wireless PCS
312-316- Wireless Chicago New Cingular Wireless PCS
312-317- Wireless Wheeling New Cingular Wireless PCS
312-318- Wireless La Grange Park Cellco Partnership DBA Verizon Wireless
312-320- Wireless Chicago New Cingular Wireless PCS
312-321- Landline Chicago Ameritech Illinois
312-322- Landline Chicago Ameritech Illinois
312-323- Wireless Chicago American Messaging (am)
312-324- Landline Chicago Level 3 Communications
312-325- Landline Chicago Ameritech Illinois
312-326- Landline Chicago Ameritech Illinois
312-327- Landline Chicago Xo Illinois
312-328- Landline Chicago Ameritech Illinois
312-329- Landline Chicago Ameritech Illinois
312-330- Wireless Chicago New Cingular Wireless PCS
312-331- Wireless Wheeling New Cingular Wireless PCS
312-332- Landline Chicago Ameritech Illinois
312-333- Wireless Chicago American Messaging (am)
312-334- Landline Chicago First Communications LLC
312-335- Landline Chicago Ameritech Illinois
312-336- Landline Chicago Ameritech Illinois
312-337- Landline Chicago Ameritech Illinois
312-338- Landline Chicago Ameritech Illinois
312-339- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-340- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-341- Landline Chicago Ameritech Illinois
312-342- Wireless Chicago New Cingular Wireless PCS
312-343- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-344- Landline Chicago Ameritech Illinois
312-345- Landline Chicago Ameritech Illinois
312-346- Landline Chicago Ameritech Illinois
312-347- Landline Chicago Ameritech Illinois
312-348- Landline Chicago Neutral Tandem-illinois
312-349- Wireless Chicago Usa Mobility Wireless
312-350- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-351- Wireless Chicago New Cingular Wireless PCS
312-352- Wireless Hinsdale New Cingular Wireless PCS
312-353- Landline Chicago Ameritech Illinois
312-354- Wireless Roselle New Cingular Wireless PCS
312-355- Landline Chicago Ameritech Illinois
312-356- Landline Chicago Ameritech Illinois
312-357- Landline Chicago Ameritech Illinois
312-359- Wireless Chicago Usa Mobility Wireless
312-360- Landline Chicago Ameritech Illinois
312-361- Landline Chicago Ameritech Illinois
312-362- Landline Chicago Ameritech Illinois
312-363- Landline Chicago Rcn Telecom Services Of Illinois
312-364- Landline Chicago Ameritech Illinois
312-365- Wireless Chicago Usa Mobility Wireless
312-366- Wireless La Grange Park Usa Mobility Wireless
312-367- Wireless La Grange Park Usa Mobility Wireless
312-368- Landline Chicago Ameritech Illinois
312-369- Wireless Chicago New Cingular Wireless PCS
312-370- Wireless Chicago Usa Mobility Wireless
312-371- Wireless Chicago Sprint Spectrum L.p.
312-372- Landline Chicago Ameritech Illinois
312-373- Landline Chicago Broadwing Communications
312-374- Landline Chicago Ameritech Illinois
312-375- Wireless Chicago T-mobile Usa
312-376- Landline Chicago Cbeyond Communications
312-377- Landline Chicago Xo Illinois
312-378- Wireless Chicago Usa Mobility Wireless
312-379- Landline Chicago Ovation Communications Of Illinois
312-380- Landline Chicago Ameritech Illinois
312-381- Landline Chicago Ameritech Illinois
312-382- Landline Chicago Ameritech Illinois
312-384- Landline Chicago Ameritech Illinois
312-385- Landline Chicago Ameritech Illinois
312-386- Landline Chicago Ameritech Illinois
312-387- Wireless Chicago Usa Mobility Wireless
312-388- Wireless Chicago Sprint Spectrum L.p.
312-389- Wireless Chicago Usa Mobility Wireless
312-390- Wireless Chicago American Messaging (am)
312-391- Wireless Chicago New Cingular Wireless PCS
312-393- Wireless Chicago American Messaging (am)
312-394- Landline Chicago Ameritech Illinois
312-395- Landline Chicago AT&T Local
312-396- Landline Chicago Ameritech Illinois
312-397- Landline Chicago Ameritech Illinois
312-398- Wireless Chicago Usa Mobility Wireless
312-399- Wireless Chicago Sprint Spectrum L.p.
312-400- Wireless Chicago American Messaging (am)
312-401- Wireless Chicago New Cingular Wireless PCS
312-402- Wireless Chicago New Cingular Wireless PCS
312-403- Wireless La Grange Park Cellco Partnership DBA Verizon Wireless
312-404- Wireless Chicago T-mobile Usa
312-405- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-406- Wireless Wheeling New Cingular Wireless PCS
312-407- Landline Chicago Ameritech Illinois
312-408- Landline Chicago Ameritech Illinois
312-409- Landline Chicago Ameritech Illinois
312-410- Landline Chicago Ameritech Illinois
312-412- Wireless Wheeling New Cingular Wireless PCS
312-413- Landline Chicago Ameritech Illinois
312-415- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-416- Landline Chicago Mci Worldcom Communications
312-417- Wireless Chicago Ameritech Illinois
312-418- Wireless Chicago Usa Mobility Wireless
312-419- Landline Chicago Ameritech Illinois
312-420- Wireless Chicago New Cingular Wireless PCS
312-421- Landline Chicago Ameritech Illinois
312-422- Landline Chicago Ameritech Illinois
312-423- Landline Chicago Broadwing Communications
312-424- Landline Chicago Ameritech Illinois
312-425- Landline Chicago Ameritech Illinois
312-426- Wireless Chicago Usa Mobility Wireless
312-427- Landline Chicago Ameritech Illinois
312-428- Wireless Chicago Level 3 Communications
312-429- Landline Chicago Global Crossing Local Services-il
312-430- Landline Chicago Ameritech Illinois
312-431- Landline Chicago Ameritech Illinois
312-432- Landline Chicago Ameritech Illinois
312-433- Landline Chicago Ameritech Illinois
312-434- Wireless Chicago Sprint Spectrum L.p.
312-435- Landline Chicago Ameritech Illinois
312-436- Landline Chicago Ameritech Illinois
312-437- Wireless Chicago Sprint Spectrum L.p.
312-440- Landline Chicago Ameritech Illinois
312-441- Landline Chicago Ameritech Illinois
312-442- Landline Chicago Ameritech Illinois
312-443- Landline Chicago Ameritech Illinois
312-444- Landline Chicago Ameritech Illinois
312-445- Landline Chicago Ameritech Illinois
312-446- Wireless Chicago Sprint Spectrum L.p.
312-447- Landline Chicago Ameritech Illinois
312-448- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-449- Wireless Chicago American Messaging (am)
312-450- Wireless Chicago New Cingular Wireless PCS
312-451- Landline Chicago T-mobile Usa
312-452- Wireless Chicago American Messaging (am)
312-453- Landline Chicago Mci Worldcom Communications
312-454- Landline Chicago Ameritech Illinois
312-455- Landline Chicago Ameritech Illinois
312-456- Landline Chicago Ameritech Illinois
312-457- Wireless Chicago American Messaging (am)
312-458- Landline Chicago Ameritech Illinois
312-459- Wireless Chicago T-mobile Usa
312-460- Landline Chicago Ameritech Illinois
312-461- Landline Chicago Ameritech Illinois
312-462- Landline Chicago Ameritech Illinois
312-463- Landline Chicago Ameritech Illinois
312-464- Landline Chicago Ameritech Illinois
312-465- Landline Chicago Us Xchange Of Illinois LLC DBA Choice One Comm Il
312-466- Landline Chicago Ameritech Illinois
312-467- Landline Chicago Ameritech Illinois
312-469- Landline Chicago Ameritech Illinois
312-470- Landline Chicago Mcimetro Access Transmission Services LLC
312-472- Landline Chicago Ameritech Illinois
312-473- Landline Chicago Ymax Communications Corp.
312-474- Landline Chicago Ameritech Illinois
312-475- Landline Chicago Ameritech Illinois
312-476- Landline Chicago Sprint Spectrum L.p.
312-477- Wireless Chicago Level 3 Communications
312-478- Landline Chicago T-mobile Usa
312-479- Landline Chicago AT&T Local
312-480- Wireless Chicago New Cingular Wireless PCS
312-482- Landline Chicago Ameritech Illinois
312-484- Wireless Chicago Usa Mobility Wireless
312-485- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-486- Landline Chicago Mci Worldcom Communications
312-488- Landline Chicago Pg Telecom Of Illinois Inc.
312-489- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-490- Wireless Chicago Usa Mobility Wireless
312-491- Landline Chicago Ameritech Illinois
312-492- Landline Chicago Ameritech Illinois
312-493- Wireless Chicago T-mobile Usa
312-494- Landline Chicago Ameritech Illinois
312-495- Wireless Chicago Usa Mobility Wireless
312-496- Landline Chicago Ameritech Illinois
312-497- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-498- Wireless Chicago Sprint Spectrum L.p.
312-499- Landline Chicago Ameritech Illinois
312-501- Wireless La Grange Park Cellco Partnership DBA Verizon Wireless
312-502- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-503- Landline Chicago Broadwing Communications
312-504- Wireless Chicago New Cingular Wireless PCS
312-505- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-506- Landline Chicago Cimco Communications
312-507- Landline Chicago Ameritech Illinois
312-508- Landline Chicago Peerless Network Of Illinois
312-509- Landline Chicago Peerless Network Of Illinois
312-510- Wireless Hinsdale New Cingular Wireless PCS
312-512- Wireless Chicago Usa Mobility Wireless
312-513- Wireless Chicago New Cingular Wireless PCS
312-514- Wireless Chicago American Messaging (am)
312-515- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-516- Landline Chicago Ameritech Illinois
312-518- Wireless Wheeling New Cingular Wireless PCS
312-519- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-520- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-521- Landline Chicago AT&T Local
312-523- Wireless Chicago Sprint Spectrum L.p.
312-524- Wireless Wheeling New Cingular Wireless PCS
312-525- Landline Chicago Mcimetro Access Transmission Services LLC
312-526- Landline Chicago Ameritech Illinois
312-527- Landline Chicago Ameritech Illinois
312-528- Landline Chicago Ameritech Illinois
312-529- Landline Chicago AT&T Local
312-530- Wireless Chicago Usa Mobility Wireless
312-531- Wireless Hinsdale New Cingular Wireless PCS
312-532- Wireless Chicago T-mobile Usa
312-533- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-534- Landline Chicago Ameritech Illinois
312-537- Landline Chicago Ameritech Illinois
312-540- Landline Chicago Ameritech Illinois
312-541- Landline Chicago Ameritech Illinois
312-542- Landline Chicago Ameritech Illinois
312-543- Wireless Chicago New Cingular Wireless PCS
312-544- Landline Chicago Ameritech Illinois
312-545- Wireless Chicago Sprint Spectrum L.p.
312-546- Landline Chicago Level 3 Communications
312-547- Wireless Chicago New Cingular Wireless PCS
312-548- Landline Chicago Broadwing Communications
312-550- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-551- Landline Chicago Ameritech Illinois
312-552- Landline Chicago Ameritech Illinois
312-553- Landline Chicago Ameritech Illinois
312-554- Landline Chicago Ameritech Illinois
312-556- Wireless Chicago Ameritech Illinois
312-557- Landline Chicago Ameritech Illinois
312-558- Landline Chicago Ameritech Illinois
312-559- Landline Chicago Ameritech Illinois
312-560- Wireless Chicago New Cingular Wireless PCS
312-561- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-562- Wireless Chicago Usa Mobility Wireless
312-563- Landline Chicago Ameritech Illinois
312-564- Landline Chicago Cimco Communications
312-565- Landline Chicago Ameritech Illinois
312-566- Landline Chicago Ameritech Illinois
312-567- Landline Chicago Ameritech Illinois
312-568- Landline Chicago Ameritech Illinois
312-569- Landline Chicago Ameritech Illinois
312-570- Landline Chicago Ameritech Illinois
312-571- Wireless Chicago Usa Mobility Wireless
312-572- Landline Chicago Ameritech Illinois
312-573- Landline Chicago Ameritech Illinois
312-574- Landline Chicago Ameritech Illinois
312-575- Landline Chicago Ameritech Illinois
312-576- Wireless Chicago New Cingular Wireless PCS
312-577- Landline Chicago Mci Worldcom Communications
312-578- Landline Chicago Ameritech Illinois
312-580- Landline Chicago Ameritech Illinois
312-582- Landline Chicago Ameritech Illinois
312-583- Landline Chicago Ameritech Illinois
312-585- Landline Chicago Mcimetro Access Transmission Services LLC
312-587- Landline Chicago Ameritech Illinois
312-588- Landline Chicago Ameritech Illinois
312-589- Landline Chicago Ameritech Illinois
312-590- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-591- Landline Chicago Ameritech Illinois
312-592- Landline Chicago Ameritech Illinois
312-593- Wireless Chicago T-mobile Usa
312-594- Landline Chicago Mcimetro Access Transmission Services LLC
312-595- Landline Chicago Ameritech Illinois
312-596- Landline Chicago Teleport Communications America
312-600- Landline Chicago Neutral Tandem-illinois
312-601- Landline Chicago Mcimetro Access Transmission Services LLC
312-602- Landline Chicago Broadwing Communications
312-603- Landline Chicago Ameritech Illinois
312-604- Landline Chicago Xo Illinois
312-605- Landline Chicago Ovation Communications Of Illinois
312-606- Landline Chicago Ameritech Illinois
312-607- Wireless Chicago New Cingular Wireless PCS
312-608- Wireless Chicago New Cingular Wireless PCS
312-609- Landline Chicago Ameritech Illinois
312-610- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-612- Landline Chicago Ameritech Illinois
312-613- Wireless Chicago New Cingular Wireless PCS
312-614- Landline Chicago Ameritech Illinois
312-615- Wireless Wheeling New Cingular Wireless PCS
312-616- Landline Chicago Ameritech Illinois
312-617- Wireless Chicago Sprint Spectrum L.p.
312-618- Wireless Chicago New Cingular Wireless PCS
312-619- Wireless Chicago T-mobile Usa
312-620- Landline Chicago Bandwidth.com Clec
312-621- Landline Chicago Ameritech Illinois
312-622- Wireless Chicago New Cingular Wireless PCS
312-623- Wireless Chicago New Cingular Wireless PCS
312-624- Landline Chicago Rcn Telecom Services Of Illinois
312-625- Landline Chicago Level 3 Communications
312-626- Landline Chicago Broadvox-clec
312-627- Landline Chicago Ameritech Illinois
312-628- Landline Chicago Xo Illinois
312-629- Landline Chicago Ameritech Illinois
312-630- Landline Chicago Ameritech Illinois
312-631- Landline Chicago Centurylink Communications LLC
312-632- Landline Chicago Ameritech Illinois
312-633- Landline Chicago Ameritech Illinois
312-634- Landline Chicago Ameritech Illinois
312-635- Landline Chicago Global Crossing Local Services-il
312-636- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-637- Landline Chicago Broadwing Communications
312-638- Landline Chicago Broadwing Communications
312-640- Landline Chicago Ameritech Illinois
312-641- Landline Chicago Ameritech Illinois
312-642- Landline Chicago Ameritech Illinois
312-643- Landline Chicago Rcn Telecom Services Of Illinois
312-644- Landline Chicago Ameritech Illinois
312-645- Landline Chicago Ameritech Illinois
312-646- Landline Chicago Broadwing Communications
312-647- Wireless Chicago T-mobile Usa
312-648- Landline Chicago Ameritech Illinois
312-649- Landline Chicago Ameritech Illinois
312-650- Landline Chicago Rcn Telecom Services Of Illinois
312-651- Landline Chicago Ameritech Illinois
312-652- Landline Chicago Ameritech Illinois
312-653- Landline Chicago Ameritech Illinois
312-654- Landline Chicago Ameritech Illinois
312-655- Landline Chicago Ameritech Illinois
312-656- Wireless Chicago Sprint Spectrum L.p.
312-657- Wireless Chicago Usa Mobility Wireless
312-658- Landline Chicago Ameritech Illinois
312-659- Wireless Chicago New Cingular Wireless PCS
312-660- Landline Chicago Teleport Communications America
312-661- Landline Chicago Ameritech Illinois
312-662- Landline Chicago Ameritech Illinois
312-663- Landline Chicago Ameritech Illinois
312-664- Landline Chicago Ameritech Illinois
312-665- Landline Chicago Teleport Communications America
312-666- Landline Chicago Ameritech Illinois
312-667- Landline Chicago Peerless Network Of Illinois
312-669- Landline Chicago Ameritech Illinois
312-670- Landline Chicago Ameritech Illinois
312-671- Wireless Chicago Sprint Spectrum L.p.
312-672- Landline Chicago Ameritech Illinois
312-673- Landline Chicago First Communications LLC
312-674- Landline Chicago Ameritech Illinois
312-675- Landline Chicago Ameritech Illinois
312-676- Landline Chicago First Communications LLC
312-677- Wireless Chicago Usa Mobility Wireless
312-678- Wireless Chicago T-mobile Usa
312-679- Wireless Chicago American Messaging (am)
312-680- Wireless Chicago Usa Mobility Wireless
312-681- Landline Chicago Ameritech Illinois
312-682- Wireless Chicago Usa Mobility Wireless
312-683- Landline Chicago Ameritech Illinois
312-685- Wireless Chicago Sprint Spectrum L.p.
312-688- Wireless Chicago Usa Mobility Wireless
312-689- Wireless Chicago American Messaging (am)
312-690- Unknown Rclec
312-691- Wireless Chicago Indiana Paging Ntwk
312-692- Landline Chicago Ameritech Illinois
312-693- Landline Chicago Ameritech Illinois
312-694- Landline Chicago Ameritech Illinois
312-695- Landline Chicago Ameritech Illinois
312-696- Landline Chicago Ameritech Illinois
312-697- Landline Chicago Ameritech Illinois
312-698- Landline Chicago Broadwing Communications
312-699- Wireless Hinsdale New Cingular Wireless PCS
312-701- Landline Chicago Ameritech Illinois
312-702- Landline Chicago Mcimetro Access Transmission Services LLC
312-703- Wireless Chicago Ameritech Illinois
312-704- Landline Chicago Ameritech Illinois
312-705- Landline Chicago Teleport Communications America
312-706- Landline Chicago Teleport Communications America
312-707- Landline Chicago Ameritech Illinois
312-709- Wireless Chicago T-mobile Usa
312-710- Landline Chicago Ameritech Illinois
312-712- Landline Chicago Ameritech Illinois
312-713- Wireless Chicago American Messaging (am)
312-714- Landline Chicago Ameritech Illinois
312-715- Landline Chicago Ameritech Illinois
312-716- Wireless Chicago Ameritech Illinois
312-717- Wireless La Grange Park Usa Mobility Wireless
312-718- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-719- Wireless Chicago Sprint Spectrum L.p.
312-720- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-721- Wireless Chicago T-mobile Usa
312-724- Landline Chicago Bandwidth.com Clec
312-725- Landline Chicago Bandwidth.com Clec
312-726- Landline Chicago Ameritech Illinois
312-727- Landline Chicago Ameritech Illinois
312-729- Landline Chicago Ameritech Illinois
312-730- Landline Chicago AT&T Local
312-731- Landline Chicago T-mobile Usa
312-732- Landline Chicago Ameritech Illinois
312-733- Landline Chicago Ameritech Illinois
312-735- Wireless Chicago Sprint Spectrum L.p.
312-737- Landline Chicago Ameritech Illinois
312-738- Landline Chicago Ameritech Illinois
312-739- Landline Chicago Ameritech Illinois
312-740- Wireless Chicago American Messaging (am)
312-742- Landline Chicago Ameritech Illinois
312-743- Landline Chicago Ameritech Illinois
312-744- Landline Chicago Ameritech Illinois
312-745- Landline Chicago Ameritech Illinois
312-746- Landline Chicago Ameritech Illinois
312-747- Landline Chicago Ameritech Illinois
312-748- Wireless Chicago Usa Mobility Wireless
312-749- Wireless Hinsdale New Cingular Wireless PCS
312-750- Landline Chicago Ameritech Illinois
312-751- Landline Chicago Ameritech Illinois
312-752- Landline Chicago Broadwing Communications
312-753- Landline Chicago Rcn Telecom Services Of Illinois
312-754- Landline Chicago Tw Telecom Of Illinois LLC
312-755- Landline Chicago Ameritech Illinois
312-756- Landline Chicago Ameritech Illinois
312-757- Landline Chicago Citrix Communications LLC
312-758- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-759- Landline Chicago Ameritech Illinois
312-760- Wireless Chicago American Messaging (am)
312-762- Landline Chicago Ameritech Illinois
312-763- Unknown Comcast Phone Of Illinois DBA Comco
312-765- Landline Chicago Ameritech Illinois
312-768- Landline Chicago AT&T Local
312-769- Wireless Chicago Indiana Paging Ntwk
312-770- Landline Chicago Ameritech Illinois
312-771- Wireless Chicago Cellco Partnership DBA Verizon Wireless
312-772- Wireless Chicago Cricket Communications
312-774- Wireless Chicago T-mobile Usa
312-775- Landline Chicago Ameritech Illinois
312-777- Landline Chicago Teleport Communications America
312-780- Landline Chicago Mci Worldcom Communications
312-781- Landline Chicago Ameritech Illinois
312-782- Landline Chicago Ameritech Illinois
312-784- Landline Chicago First Communications LLC
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