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 |
| 872-710
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 7 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2019-11-12 |
|
| 872-710
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-766
| A |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 872-766
| 0 |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
2020-11-08 |
|
| 872-766
| 1 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-07-03 |
|
| 872-766
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-766
| 3 |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
2020-09-11 |
|
| 872-766
| 4 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2020-12-14 |
|
| 872-766
| 5 |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2020-12-14 |
|
| 872-766
| 6 |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
2020-09-11 |
|
| 872-766
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-766
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-766
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-10-29 |
|
| 872-825
| A |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 872-825
| 0 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 1 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 2 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 3 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 4 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 5 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 6 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 7 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 8 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 9 |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-835
| A |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
|
|
| 872-835
| 0 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 1 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 2 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 3 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 4 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 5 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 6 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 7 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 8 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 9 |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-871
| A |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 872-871
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 1 |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-12-07 |
|
| 872-871
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-12-13 |
|
| 872-871
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-12-07 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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