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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 872-288
| A |
CHCGILNEXMX |
622J SKYE TELECOM LLC DBA SKYETEL |
358 |
|
|
|
| 872-288
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-13 |
|
| 872-288
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-288
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-288
| 3 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-288
| 4 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-288
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-288
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-288
| 8 |
CHCGILNEXMX |
622J SKYE TELECOM LLC DBA SKYETEL |
358 |
|
2021-11-12 |
|
| 872-288
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-13 |
|
| 872-289
| A |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 872-289
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2026-03-09 |
|
| 872-289
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-20 |
|
| 872-289
| 2 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 3 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 4 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 5 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 6 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2021-11-20 |
|
| 872-289
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-20 |
|
| 872-289
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-20 |
|
| 872-289
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-11-20 |
|
| 872-298
| A |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
|
|
| 872-298
| 0 |
CHCGIL245MD |
073H TELNYX LLC |
358 |
|
2021-12-27 |
|
| 872-298
| 1 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-09-12 |
|
| 872-298
| 2 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-10 |
|
| 872-298
| 3 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-14 |
|
| 872-298
| 4 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-11-14 |
|
| 872-298
| 5 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 6 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2022-12-22 |
|
| 872-298
| 9 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-08-21 |
|
| 872-299
| A |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 872-299
| 0 |
CHCGILCNHMD |
073H TELNYX LLC |
358 |
|
2022-08-25 |
|
| 872-299
| 1 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2022-05-15 |
|
| 872-299
| 2 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-299
| 3 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-299
| 4 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 5 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 6 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 7 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-299
| 8 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-01 |
|
| 872-299
| 9 |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2022-10-30 |
|
| 872-318
| A |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 872-318
| 0 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-05-19 |
|
| 872-318
| 1 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2022-05-19 |
|
| 872-318
| 2 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-318
| 3 |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2023-04-29 |
|
| 872-318
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2023-09-15 |
|
| 872-318
| 5 |
OKBRILOAXEX |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
2022-03-17 |
|
<< 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 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.