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 |
| 312-674
| A |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 0 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 1 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 312-674
| 2 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 3 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 4 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 5 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 6 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-06-24 |
|
| 312-674
| 7 |
CHCGILTCDS4 |
7056 XO ILLINOIS, INC. |
358 |
|
2011-01-05 |
|
| 312-674
| 8 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-674
| 9 |
CHCGILCADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 312-676
| A |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 312-676
| 0 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 1 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 2 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 3 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 4 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 5 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 6 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 7 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 8 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-676
| 9 |
CHCGIL24DS3 |
4604 FIRST COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-07 |
|
| 312-678
| A |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 312-678
| 0 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-24 |
|
| 312-678
| 1 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-24 |
|
| 312-678
| 2 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-24 |
|
| 312-678
| 3 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-678
| 4 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-678
| 5 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-678
| 6 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-678
| 7 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-678
| 8 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-678
| 9 |
CHCGILMF6MD |
6529 T-MOBILE USA, INC. |
358 |
|
2013-09-23 |
|
| 312-680
| A |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 312-680
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-680
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-07-01 |
|
| 312-682
| A |
CHCGILWBXSZ |
478J NUSO, LLC |
358 |
|
|
|
| 312-682
| 0 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2020-10-31 |
|
| 312-682
| 1 |
CHCGILWBXSZ |
478J NUSO, LLC |
358 |
|
2020-07-16 |
|
| 312-682
| 2 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2020-07-17 |
|
| 312-682
| 3 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2020-07-17 |
|
| 312-682
| 4 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2020-07-17 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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