Local Calling Guide
Area code/prefix search
Chicago Zone 01-Calumet, IL
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 312-468
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-468
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-468
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2015-08-28 |
|
| 312-471
| A |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
|
|
| 312-471
| 0 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2015-08-12 |
|
| 312-471
| 1 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2015-08-12 |
|
| 312-471
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2015-08-22 |
|
| 312-471
| 3 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2015-08-10 |
|
| 312-471
| 4 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2015-08-10 |
|
| 312-471
| 5 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2015-08-10 |
|
| 312-471
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2015-08-22 |
|
| 312-471
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2015-08-22 |
|
| 312-471
| 8 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2015-08-22 |
|
| 312-471
| 9 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2015-08-12 |
|
| 312-473
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-12-29 |
|
| 312-473
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2007-01-06 |
|
| 312-473
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2007-01-06 |
|
| 312-473
| 2 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-09-25 |
|
| 312-473
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2007-01-06 |
|
| 312-473
| 4 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-09-25 |
|
| 312-473
| 5 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-09-25 |
|
| 312-473
| 6 |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-09-25 |
|
| 312-473
| 7 |
|
224C ONVOY, LLC |
358 |
|
2025-09-27 |
|
| 312-473
| 8 |
|
224C ONVOY, LLC |
358 |
|
2025-04-06 |
|
| 312-473
| 9 |
|
321J HD CARRIER LLC |
358 |
|
2025-10-11 |
|
| 312-476
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-476
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-03-01 |
|
| 312-476
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2000-08-29 |
|
| 312-476
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2000-08-29 |
|
| 312-476
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-05-01 |
|
| 312-476
| 4 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-05-01 |
|
| 312-476
| 5 |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2002-06-04 |
|
| 312-476
| 6 |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2002-06-04 |
|
| 312-476
| 7 |
CHCGILFRDS4 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2002-06-04 |
|
| 312-476
| 8 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2009-09-16 |
|
| 312-476
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-03-04 |
|
| 312-477
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-477
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2011-04-13 |
|
| 312-477
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2013-06-22 |
|
| 312-477
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2011-02-10 |
|
| 312-477
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2011-02-10 |
|
| 312-477
| 4 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2011-02-14 |
|
| 312-477
| 5 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2011-02-10 |
|
| 312-477
| 6 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-02-18 |
|
| 312-477
| 7 |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2011-03-04 |
|
| 312-477
| 8 |
CHCGILDTKMD |
5447 ACCESS ONE, INC. - IL |
358 |
|
2011-03-04 |
|
| 312-477
| 9 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2011-03-15 |
|
| 312-478
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-478
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-478
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-05-18 |
|
| 312-479
| A |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-479
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-24 |
|
| 312-479
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2003-09-07 |
|
| 312-479
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2003-09-07 |
|
| 312-479
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2003-09-07 |
|
| 312-479
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2003-09-23 |
|
| 312-479
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2003-09-30 |
|
| 312-479
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-24 |
|
| 312-479
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-24 |
|
| 312-479
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-24 |
|
| 312-479
| 9 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 312-481
| A |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-481
| 0 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-28 |
|
| 312-481
| 1 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-28 |
|
| 312-481
| 2 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-28 |
|
| 312-481
| 3 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-28 |
|
| 312-481
| 4 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-29 |
|
| 312-481
| 5 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-29 |
|
| 312-481
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2018-07-26 |
|
| 312-481
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2018-07-26 |
|
| 312-481
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2018-07-26 |
|
| 312-481
| 9 |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
2017-08-28 |
|
| 312-483
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-483
| 0 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-10 |
|
| 312-483
| 1 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2014-10-08 |
|
| 312-483
| 2 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2014-10-08 |
|
| 312-483
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 5 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-486
| A |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>
Last updated: Tue, 07 Oct 2025 16:47:53 UTC
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