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 |
| 312-483
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-483
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-10 |
|
| 312-483
| 1 |
CHCGILWUX1X |
7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. |
358 |
|
2014-10-08 |
|
| 312-483
| 2 |
CHCGILWUX1X |
7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. |
358 |
|
2014-10-08 |
|
| 312-483
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-483
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2014-10-06 |
|
| 312-486
| A |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 312-486
| 0 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 1 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 2 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 3 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 4 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 5 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 6 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 7 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 8 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-486
| 9 |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-06-17 |
|
| 312-487
| A |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
|
|
| 312-487
| 0 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2014-12-18 |
|
| 312-487
| 1 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-12-19 |
|
| 312-487
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2014-12-19 |
|
| 312-487
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-12-30 |
|
| 312-487
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2014-12-30 |
|
| 312-487
| 5 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2014-12-19 |
|
| 312-487
| 6 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2014-12-18 |
|
| 312-487
| 7 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2014-12-18 |
|
| 312-487
| 8 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2014-12-18 |
|
| 312-487
| 9 |
CHCGILMF4MD |
5562 METROPCS, INC. |
358 |
|
2014-12-18 |
|
| 312-488
| A |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-488
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-02-18 |
|
| 312-488
| 1 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-10-25 |
|
| 312-488
| 2 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2009-10-31 |
|
| 312-488
| 3 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2009-10-31 |
|
| 312-488
| 4 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2009-10-31 |
|
| 312-488
| 5 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2010-02-14 |
|
| 312-488
| 6 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2010-02-14 |
|
| 312-488
| 7 |
BNSVILDGDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2010-02-14 |
|
| 312-488
| 8 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2010-02-14 |
|
| 312-488
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2010-03-04 |
|
| 312-498
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-498
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-498
| 1 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-498
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-498
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-498
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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