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 |
| 872-289
| 3 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 4 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 5 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 7 |
|
5562 METROPCS, INC. |
358 |
|
2021-11-20 |
|
| 872-289
| 8 |
|
5562 METROPCS, INC. |
358 |
|
2021-11-20 |
|
| 872-289
| 9 |
|
5562 METROPCS, INC. |
358 |
|
2021-11-20 |
|
| 872-298
| A |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
|
|
| 872-298
| 0 |
|
073H TELNYX LLC |
358 |
|
2021-12-27 |
|
| 872-298
| 1 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-09-12 |
|
| 872-298
| 2 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-10 |
|
| 872-298
| 3 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-14 |
|
| 872-298
| 4 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-14 |
|
| 872-298
| 5 |
|
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 6 |
|
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 7 |
|
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 8 |
|
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 9 |
|
224C ONVOY, LLC |
358 |
|
2023-08-21 |
|
| 872-299
| A |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 872-299
| 0 |
|
073H TELNYX LLC |
358 |
|
2022-08-25 |
|
| 872-299
| 1 |
|
829J PAETEC ITEL, LLC |
358 |
|
2022-05-15 |
|
| 872-299
| 2 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-299
| 3 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-299
| 4 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 6 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 7 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 8 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-01 |
|
| 872-299
| 9 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-318
| A |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 872-318
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-05-19 |
|
| 872-318
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-05-19 |
|
| 872-318
| 2 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-318
| 3 |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-318
| 4 |
|
224C ONVOY, LLC |
358 |
|
2023-09-15 |
|
| 872-318
| 5 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-17 |
|
| 872-318
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-17 |
|
| 872-318
| 7 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-17 |
|
| 872-318
| 8 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-17 |
|
| 872-318
| 9 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-17 |
|
| 872-323
| A |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 872-323
| 0 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 1 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 2 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 3 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 4 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 5 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 6 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 7 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
| 872-323
| 8 |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-07-13 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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