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 |
| 872-355
| 3 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-31 |
|
| 872-355
| 4 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-31 |
|
| 872-355
| 5 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-31 |
|
| 872-355
| 6 |
|
490J DISH WIRELESS, LLC |
358 |
|
2023-06-18 |
|
| 872-355
| 7 |
|
490J DISH WIRELESS, LLC |
358 |
|
2023-10-15 |
|
| 872-355
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2022-03-30 |
|
| 872-355
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2022-07-27 |
|
| 872-364
| A |
CHCGILWUXMD |
490J DISH WIRELESS, LLC |
358 |
|
2024-05-19 |
|
| 872-364
| 0 |
|
490J DISH WIRELESS, LLC |
358 |
|
2024-05-19 |
|
| 872-364
| 1 |
|
490J DISH WIRELESS, LLC |
358 |
|
2025-09-27 |
|
| 872-364
| 2 |
|
478J NUSO, LLC |
358 |
|
2024-06-14 |
|
| 872-364
| 3 |
|
224C ONVOY, LLC |
358 |
|
2024-06-22 |
|
| 872-364
| 4 |
|
224C ONVOY, LLC |
358 |
|
2024-07-12 |
|
| 872-364
| 5 |
|
224C ONVOY, LLC |
358 |
|
2024-07-29 |
|
| 872-364
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2025-05-05 |
|
| 872-364
| 7 |
|
490J DISH WIRELESS, LLC |
358 |
|
2025-11-26 |
|
| 872-364
| 8 |
|
224C ONVOY, LLC |
358 |
|
2024-05-21 |
|
| 872-364
| 9 |
|
224C ONVOY, LLC |
358 |
|
2024-05-21 |
|
| 872-664
| A |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
|
|
| 872-664
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-09-17 |
|
| 872-664
| 1 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-09-17 |
|
| 872-664
| 2 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-09-17 |
|
| 872-664
| 3 |
|
224C ONVOY, LLC |
358 |
|
2021-07-18 |
|
| 872-664
| 4 |
|
224C ONVOY, LLC |
358 |
|
2021-07-18 |
|
| 872-664
| 5 |
|
224C ONVOY, LLC |
358 |
|
2021-07-18 |
|
| 872-664
| 6 |
|
224C ONVOY, LLC |
358 |
|
2021-07-18 |
|
| 872-664
| 7 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-05-30 |
|
| 872-664
| 8 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-09-03 |
|
| 872-664
| 9 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-09-03 |
|
| 872-710
| A |
CHCGILIDXDX |
624H ONVOY SPECTRUM, LLC |
358 |
|
|
|
| 872-710
| 0 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 1 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 2 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 3 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 4 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 5 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 6 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 7 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2019-11-12 |
|
| 872-710
| 8 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-710
| 9 |
|
224C ONVOY, LLC |
358 |
|
2019-11-29 |
|
| 872-766
| A |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 872-766
| 0 |
|
073H TELNYX LLC |
358 |
|
2020-11-08 |
|
| 872-766
| 1 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-07-03 |
|
| 872-766
| 2 |
|
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-766
| 3 |
|
965H FRACTEL, LLC |
358 |
|
2020-09-11 |
|
| 872-766
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2020-12-14 |
|
| 872-766
| 5 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2020-12-14 |
|
| 872-766
| 6 |
|
965H FRACTEL, LLC |
358 |
|
2020-09-11 |
|
| 872-766
| 7 |
|
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-766
| 8 |
|
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-766
| 9 |
|
224C ONVOY, LLC |
358 |
|
2021-10-29 |
|
| 872-825
| A |
CHCGILCLDS3 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 872-825
| 0 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 1 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 2 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 3 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 4 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 5 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 6 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 7 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 8 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-825
| 9 |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
2010-01-19 |
|
| 872-835
| A |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
|
|
| 872-835
| 0 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 1 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 2 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 3 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 4 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 5 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 7 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-835
| 9 |
|
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2021-07-30 |
|
| 872-871
| A |
ELGNILOTGT5 |
5562 METROPCS, INC. |
358 |
|
|
|
| 872-871
| 0 |
|
224C ONVOY, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 1 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 2 |
|
224C ONVOY, LLC |
358 |
|
2021-12-07 |
|
| 872-871
| 3 |
|
224C ONVOY, LLC |
358 |
|
2021-12-13 |
|
| 872-871
| 4 |
|
224C ONVOY, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 5 |
|
224C ONVOY, LLC |
358 |
|
2021-12-07 |
|
| 872-871
| 6 |
|
224C ONVOY, LLC |
358 |
|
2022-01-07 |
|
| 872-871
| 7 |
|
5562 METROPCS, INC. |
358 |
|
2021-12-06 |
|
| 872-871
| 8 |
|
5562 METROPCS, INC. |
358 |
|
2021-12-06 |
|
| 872-871
| 9 |
|
5562 METROPCS, INC. |
358 |
|
2021-12-06 |
|
| 872-895
| A |
CHCGILNEXIX |
506J TWILIO INTERNATIONAL, INC. |
358 |
|
|
|
| 872-895
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-03-05 |
|
| 872-895
| 1 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-02-23 |
|
| 872-895
| 2 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-02-23 |
|
| 872-895
| 3 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-02-23 |
|
| 872-895
| 4 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-02-23 |
|
| 872-895
| 5 |
|
224C ONVOY, LLC |
358 |
|
2021-01-11 |
|
| 872-895
| 6 |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2021-02-23 |
|
| 872-895
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-03-05 |
|
| 872-895
| 8 |
|
506J TWILIO INTERNATIONAL, INC. |
358 |
|
2020-10-25 |
|
| 872-895
| 9 |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2021-01-07 |
|
| 872-899
| A |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 872-899
| 0 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-10-22 |
|
| 872-899
| 1 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-10-22 |
|
| 872-899
| 2 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2021-10-22 |
|
| 872-899
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
358 |
|
2021-10-22 |
|
<< 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: Thu, 29 Jan 2026 14:35:03 UTC
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