Local Calling Guide
Area code/prefix search
Chicago Zone 01-Calumet, IL
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NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
312-539
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2016-03-11 |
|
312-539
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2016-03-11 |
|
312-539
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2016-03-11 |
|
312-545
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-07 |
|
312-545
| 1 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2007-09-07 |
|
312-545
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-545
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
312-548
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
312-548
| 0 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 2 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 3 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 4 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 5 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 7 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 8 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-548
| 9 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2007-10-20 |
|
312-549
| A |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
312-549
| 0 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2015-12-19 |
|
312-549
| 1 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2015-12-19 |
|
312-549
| 2 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2015-12-19 |
|
312-549
| 3 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-11-23 |
|
312-549
| 4 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-11-23 |
|
312-549
| 5 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-11-23 |
|
312-549
| 6 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-11-23 |
|
312-549
| 7 |
CHCGILCLDS7 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2015-11-23 |
|
312-549
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-12-31 |
|
312-549
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-12-31 |
|
312-561
| A |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
|
|
312-561
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2012-08-17 |
|
312-561
| 1 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2013-05-02 |
|
312-561
| 2 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2014-01-21 |
|
312-561
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-05-02 |
|
312-561
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2013-05-02 |
|
312-561
| 5 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2013-05-11 |
|
312-561
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-02-06 |
|
312-561
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-08-30 |
|
312-561
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2012-08-30 |
|
312-561
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2012-09-11 |
|
312-562
| A |
CHCGILWBXDZ |
6630 USA MOBILITY WIRELESS, INC. |
358 |
|
|
|
312-564
| A |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
312-564
| 0 |
CHCGILAEDS3 |
5917 FIRST COMMUNICATIONS, LLC |
358 |
|
2007-01-04 |
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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