Illinois
Area Codes List: 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847, 872
| Prefix | City | Company | Type | Introduced |
| 773527 | Arlington Heights, IL | Broadwing Communications | Landline | 01/14/2000 |
| 773797 | Arlington Heights, IL | Broadwing Communications | Landline | 05/10/1999 |
| 773681 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
| 773756 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 01/11/1997 |
| 773799 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 01/11/1997 |
| 773887 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 01/11/1997 |
| 773985 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 01/11/1997 |
| 773201 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773202 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773203 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773204 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773205 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773206 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773207 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773208 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773209 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 773210 | Chicago, IL | Ameritech Illinois | Landline | 10/31/2001 |
| 773212 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773213 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773214 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773215 | Chicago, IL | Usa Mobility Wireless | Cell Number | 08/20/2000 |
| 773216 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 773217 | Chicago, IL | Cricket Communications | Landline | 05/19/2009 |
| 773218 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773219 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 07/01/2009 |
| 773220 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 773221 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773222 | Chicago, IL | Usa Mobility Wireless | Cell Number | 10/11/1997 |
| 773223 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773224 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773225 | Chicago, IL | T-mobile Usa | Cell Number | 03/15/2006 |
| 773226 | Chicago, IL | T-mobile Usa | Cell Number | 11/27/2007 |
| 773227 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773228 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773230 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
| 773231 | Chicago, IL | Level 3 Communications | Cell Number | 09/08/2011 |
| 773232 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773233 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773234 | Chicago, IL | Bandwidth.com Clec | Cell Number | 06/26/2009 |
| 773235 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773236 | Chicago, IL | T-mobile Usa | Cell Number | 06/26/2009 |
| 773237 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773238 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773239 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773240 | Chicago, IL | T-mobile Usa | Cell Number | 10/16/2007 |
| 773241 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773244 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773245 | Chicago, IL | Bandwidth.com Clec | Landline | 06/16/2010 |
| 773246 | Chicago, IL | Indiana Paging Ntwk | Cell Number | 11/20/1998 |
| 773247 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773248 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773249 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773250 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773251 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
| 773252 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773253 | Chicago, IL | Teleport Communications America | Landline | 01/11/1997 |
| 773254 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773255 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
| 773256 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773257 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773258 | Chicago, IL | Usa Mobility Wireless | Cell Number | 04/01/1997 |
| 773259 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773260 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773261 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773262 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773263 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 773264 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773265 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773266 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 10/13/1999 |
| 773267 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773268 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773269 | Chicago, IL | AT&T Local | Landline | 08/14/1998 |
| 773270 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/04/2009 |
| 773271 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773272 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773274 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773275 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773276 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773277 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773278 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773279 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773280 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 07/01/2009 |
| 773281 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773282 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773283 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773284 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773285 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773286 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773287 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773288 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773289 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773290 | Chicago, IL | Broadwing Communications | Landline | 07/06/1997 |
| 773291 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773292 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773293 | Chicago, IL | Ameritech Illinois | Landline | 05/10/1999 |
| 773294 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
| 773295 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773296 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773297 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/11/1997 |
| 773298 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773299 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773301 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 773302 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 02/26/2009 |
| 773303 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773304 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773305 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773306 | Chicago, IL | AT&T Local | Landline | 08/14/1998 |
| 773307 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773308 | Chicago, IL | First Communications LLC | Landline | 07/06/1997 |
| 773309 | Chicago, IL | Paetec Communications | Landline | 07/06/1997 |
| 773310 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/17/2004 |
| 773312 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 07/09/2009 |
| 773313 | Chicago, IL | Allegiance Telecom | Landline | 02/27/1999 |
| 773314 | Chicago, IL | Allegiance Telecom | Landline | 02/27/1999 |
| 773315 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773316 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773317 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
| 773318 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/07/2004 |
| 773319 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/17/2004 |
| 773320 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773321 | Chicago, IL | Broadwing Communications | Landline | 07/06/1997 |
| 773322 | Chicago, IL | T-mobile Usa | Landline | 07/06/1997 |
| 773323 | Chicago, IL | American Messaging (am) | Cell Number | 04/16/2001 |
| 773324 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773325 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773326 | Chicago, IL | Broadwing Communications | Landline | 10/13/1999 |
| 773327 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773328 | Chicago, IL | First Communications LLC | Landline | 07/06/1997 |
| 773329 | Chicago, IL | AT&T Local | Landline | 08/14/1998 |
| 773330 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773331 | Chicago, IL | Mci Worldcom Communications | Landline | 01/14/2000 |
| 773332 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Landline | 08/14/1998 |
| 773333 | Chicago, IL | American Messaging (am) | Cell Number | 04/16/2001 |
| 773334 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773335 | Chicago, IL | Usa Mobility Wireless | Cell Number | 08/14/1998 |
| 773336 | Chicago, IL | First Communications LLC | Landline | 07/06/1997 |
| 773337 | Chicago, IL | Allegiance Telecom | Landline | 05/10/1999 |
| 773338 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773339 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773340 | Chicago, IL | Ymax Communications Corp. | Cell Number | 04/10/2008 |
| 773341 | Chicago, IL | First Communications LLC | Landline | 07/06/1997 |
| 773342 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773343 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773344 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773345 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773346 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773347 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773348 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773349 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773350 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773351 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773352 | Chicago, IL | Usa Mobility Wireless | Cell Number | 10/13/1999 |
| 773353 | Chicago, IL | Broadwing Communications | Landline | 01/25/1998 |
| 773354 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 773355 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773356 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773357 | Chicago, IL | First Communications LLC | Landline | 07/06/1997 |
| 773358 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773359 | Chicago, IL | Mcimetro Access Transmission Services LLC | Landline | 05/18/1998 |
| 773360 | Chicago, IL | Broadwing Communications | Landline | 08/14/1998 |
| 773361 | Chicago, IL | Ameritech Illinois | Cell Number | 10/15/1996 |
| 773362 | Chicago, IL | Paetec Communications | Landline | 07/06/1997 |
| 773363 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773364 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773365 | Chicago, IL | Allegiance Telecom | Landline | 02/27/1999 |
| 773366 | Chicago, IL | T-mobile Usa | Cell Number | 09/24/2004 |
| 773367 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 02/13/2009 |
| 773368 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 773369 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773370 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
| 773371 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773372 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/07/2008 |
| 773373 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773374 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773375 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773376 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773377 | Chicago, IL | Teleport Communications America | Landline | 01/11/1997 |
| 773378 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773379 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773381 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773382 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773383 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 08/20/2000 |
| 773384 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773385 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773386 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
| 773387 | Chicago, IL | T-mobile Usa | Cell Number | 06/09/2004 |
| 773388 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773389 | Chicago, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 773390 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/01/1997 |
| 773391 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773392 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
| 773393 | Chicago, IL | Usa Mobility Wireless | Cell Number | 10/31/2000 |
| 773394 | Chicago, IL | Ameritech Illinois | Landline | 01/14/2000 |
| 773395 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773396 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773397 | Chicago, IL | Cricket Communications | Cell Number | 03/10/2009 |
| 773398 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
| 773400 | Chicago, IL | American Messaging (am) | Cell Number | 04/16/2001 |
| 773401 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773402 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773403 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 03/27/2005 |
| 773404 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773405 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773406 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 773407 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 03/03/2001 |
| 773408 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 02/13/2009 |
| 773409 | Chicago, IL | AT&T Local | Landline | 08/14/1998 |
| 773410 | Chicago, IL | Sprint Spectrum L.p. | Landline | 08/14/1998 |
| 773412 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 773413 | Chicago, IL | AT&T Local | Landline | 08/14/1998 |
| 773414 | Chicago, IL | T-mobile Usa | Cell Number | 09/07/2004 |
| 773415 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773416 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 773417 | Chicago, IL | Comcast Phone Of Illinois DBA Comco | Landline | 08/14/1998 |
| 773418 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 773419 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/14/1998 |
| 773420 | Chicago, IL | Teleport Communications America | Landline | 04/01/1997 |
| 773421 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/13/1999 |
| 773422 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/31/2000 |
| 773423 | Chicago, IL | Allegiance Telecom | Landline | 02/27/1999 |
| 773425 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
| 773426 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 01/04/2002 |
| 773427 | Chicago, IL | Ameritech Illinois | Landline | 05/10/1999 |
| 773428 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773429 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773430 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
| 773431 | Chicago, IL | Cricket Communications | Cell Number | 11/05/2008 |
| 773432 | Chicago, IL | Cimco Communications | Landline | 08/14/1998 |
| 773433 | Chicago, IL | Sprint Spectrum L.p. | Landline | 08/14/1998 |
| 773434 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773435 | Chicago, IL | Xo Illinois | Landline | 05/18/1998 |
| 773436 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773437 | Chicago, IL | Teleport Communications America | Landline | 01/11/1997 |
| 773438 | Chicago, IL | Usa Mobility Wireless | Cell Number | 01/25/1998 |
| 773439 | Chicago, IL | Rcn Telecom Services Of Illinois | Landline | 07/22/1999 |
| 773440 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/25/2005 |
| 773441 | Chicago, IL | Cricket Communications | Cell Number | 08/21/2008 |
| 773442 | Chicago, IL | Mci Worldcom Communications | Landline | 10/15/1996 |
| 773443 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 05/18/1998 |
| 773445 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773446 | Chicago, IL | Broadwing Communications | Landline | 10/13/1999 |
| 773447 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 08/14/1998 |
| 773448 | Chicago, IL | Usa Mobility Wireless | Cell Number | 01/25/1998 |
| 773449 | Chicago, IL | Rcn Telecom Services Of Illinois | Landline | 07/22/1999 |
| 773450 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773451 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773452 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/01/1997 |
| 773454 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 03/03/2001 |
| 773455 | Chicago, IL | Mci Worldcom Communications | Landline | 10/11/1997 |
| 773456 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 08/20/2000 |
| 773457 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
| 773458 | Chicago, IL | Mci Worldcom Communications | Landline | 10/11/1997 |
| 773459 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/30/2001 |
| 773460 | Chicago, IL | Usa Mobility Wireless | Cell Number | 10/11/1997 |
| 773461 | Chicago, IL | Usa Mobility Wireless | Cell Number | 10/11/1997 |
| 773463 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773464 | Chicago, IL | Usa Mobility Wireless | Cell Number | 08/14/1998 |
| 773465 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773467 | Chicago, IL | Ameritech Illinois | Landline | 05/18/1998 |
| 773468 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773469 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/30/2001 |
| 773470 | Chicago, IL | Xo Illinois | Landline | 05/18/1998 |
| 773471 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773472 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773473 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773474 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773475 | Chicago, IL | Teleport Communications America | Landline | 01/11/1997 |
| 773476 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773477 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773478 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773479 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773480 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773481 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773482 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773483 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773484 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Landline | 10/31/2000 |
| 773485 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773486 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773487 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773488 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773489 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773490 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 03/03/2001 |
| 773491 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/11/1997 |
| 773492 | Chicago, IL | Bandwidth.com Clec | Cell Number | 08/23/2011 |
| 773493 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773494 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 10/13/2004 |
| 773495 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 03/03/2001 |
| 773496 | Chicago, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 773497 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773498 | Chicago, IL | Teleport Communications America | Landline | 01/11/1997 |
| 773499 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 03/27/2005 |
| 773501 | Chicago, IL | T-mobile Usa | Cell Number | 02/12/2001 |
| 773502 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773503 | Chicago, IL | T-mobile Usa | Cell Number | 11/17/2004 |
| 773504 | Chicago, IL | New Cingular Wireless PCS | Cell Number | 01/11/1997 |
| 773505 | Chicago, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/11/1997 |
| 773506 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773507 | Chicago, IL | Sprint Spectrum L.p. | Cell Number | 06/30/2001 |
| 773508 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 773509 | Chicago, IL | Ameritech Illinois | Landline | 10/15/1996 |
