Local Calling Guide
Area code/prefix search
NPA: 331
[Rate centres in NPA 331]
[Dial plan for NPA 331]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-265
| A |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-265
| 0 |
Geneva |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-10-10 |
|
| 331-265
| 1 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-02-06 |
|
| 331-265
| 2 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-02-06 |
|
| 331-265
| 3 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-05-25 |
|
| 331-265
| 4 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-05-25 |
|
| 331-265
| 5 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-05-25 |
|
| 331-265
| 6 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-09-05 |
|
| 331-265
| 7 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-09-05 |
|
| 331-265
| 8 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-02-06 |
|
| 331-265
| 9 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-02-06 |
|
| 331-266
| A |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 331-266
| 0 |
Geneva |
IL |
CHCGIL24XMD |
495J STRATUS NETWORKS |
358 |
|
2020-09-26 |
|
| 331-266
| 1 |
Geneva |
IL |
CHCGIL24MMD |
515J IP HORIZON LLC |
358 |
|
2021-06-14 |
|
| 331-266
| 2 |
Geneva |
IL |
CHCGILWUIMD |
197D VONAGE AMERICA LLC |
358 |
|
2020-10-15 |
|
| 331-266
| 3 |
Geneva |
IL |
CHCGILWUIMD |
197D VONAGE AMERICA LLC |
358 |
|
2020-10-15 |
|
| 331-266
| 4 |
Geneva |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-07-07 |
|
| 331-266
| 5 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-11-04 |
|
| 331-266
| 6 |
Geneva |
IL |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
2020-08-08 |
|
| 331-266
| 7 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-05-25 |
|
| 331-266
| 8 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-05-25 |
|
| 331-266
| 9 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-05-25 |
|
| 331-267
| A |
Lombard |
IL |
CHCGILWUIMD |
197D VONAGE AMERICA LLC |
358 |
|
|
|
| 331-267
| 0 |
Lombard |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2021-04-30 |
|
| 331-267
| 1 |
Lombard |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2023-02-15 |
|
| 331-267
| 2 |
Lombard |
IL |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-11-17 |
|
| 331-267
| 3 |
Lombard |
IL |
CHCGILWUIMD |
197D VONAGE AMERICA LLC |
358 |
|
2020-11-19 |
|
| 331-267
| 4 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-03 |
|
| 331-267
| 5 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-03 |
|
| 331-267
| 6 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-03 |
|
| 331-267
| 7 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-03 |
|
| 331-267
| 8 |
Lombard |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-01-03 |
|
| 331-267
| 9 |
Lombard |
IL |
CHCGILWUIMD |
197D VONAGE AMERICA LLC |
358 |
|
2020-11-19 |
|
| 331-268
| A |
Sugar Grove |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-268
| 0 |
Sugar Grove |
IL |
|
515J IP HORIZON LLC |
358 |
|
2021-06-27 |
|
| 331-268
| 1 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-03-19 |
|
| 331-268
| 2 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-03-19 |
|
| 331-268
| 3 |
Sugar Grove |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-03-19 |
|
| 331-268
| 4 |
Sugar Grove |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-12-04 |
|
| 331-268
| 5 |
Sugar Grove |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-03-18 |
|
| 331-268
| 6 |
Sugar Grove |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-03-18 |
|
| 331-268
| 7 |
Sugar Grove |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-03-18 |
|
| 331-268
| 8 |
Sugar Grove |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-03-18 |
|
| 331-268
| 9 |
Sugar Grove |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-03-18 |
|
| 331-269
| A |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 331-269
| 0 |
Aurora |
IL |
CHCGIL24MMD |
515J IP HORIZON LLC |
358 |
|
2021-06-30 |
|
| 331-269
| 1 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-07-03 |
|
| 331-269
| 2 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-07-03 |
|
| 331-269
| 3 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-07-03 |
|
| 331-269
| 4 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-06-28 |
|
| 331-269
| 5 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-06-28 |
|
| 331-269
| 6 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-06-28 |
|
| 331-269
| 7 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-06-28 |
|
| 331-269
| 8 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-06-28 |
|
| 331-269
| 9 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-06-28 |
|
| 331-270
| A |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-270
| 0 |
Aurora |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-09-11 |
|
| 331-270
| 1 |
Aurora |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-09-11 |
|
| 331-270
| 2 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-10 |
|
| 331-270
| 3 |
Aurora |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-03-03 |
|
| 331-270
| 4 |
Aurora |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-09-11 |
|
| 331-270
| 5 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-09-11 |
|
| 331-270
| 6 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-09-11 |
|
| 331-270
| 7 |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-09-11 |
|
| 331-270
| 8 |
Aurora |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-09-11 |
|
| 331-270
| 9 |
Aurora |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-09-11 |
|
| 331-271
| A |
Hinsdale |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-271
| 0 |
Hinsdale |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-271
| 1 |
Hinsdale |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-12-19 |
|
| 331-271
| 2 |
Hinsdale |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-12-19 |
|
| 331-271
| 3 |
Hinsdale |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-02-11 |
|
| 331-271
| 4 |
Hinsdale |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-02-11 |
|
| 331-271
| 5 |
Hinsdale |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2020-12-20 |
|
| 331-271
| 6 |
Hinsdale |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-02-11 |
|
| 331-271
| 7 |
Hinsdale |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2021-02-11 |
|
| 331-271
| 8 |
Hinsdale |
IL |
CHCGILWBXSZ |
478J NUSO, LLC |
358 |
|
2020-12-20 |
|
| 331-271
| 9 |
Hinsdale |
IL |
CHCGILWBXSZ |
478J NUSO, LLC |
358 |
|
2020-12-20 |
|
| 331-272
| A |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-272
| 0 |
Geneva |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-09-17 |
|
| 331-272
| 1 |
Geneva |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-09-17 |
|
| 331-272
| 2 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-16 |
|
| 331-272
| 3 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-16 |
|
| 331-272
| 4 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-16 |
|
| 331-272
| 5 |
Geneva |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-16 |
|
| 331-272
| 6 |
Geneva |
IL |
CHCGILWUTMD |
516J TON80 COMMUNICATIONS, LLC |
358 |
|
2022-03-17 |
|
| 331-272
| 7 |
Geneva |
IL |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2022-06-06 |
|
| 331-272
| 8 |
Geneva |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-12-16 |
|
| 331-272
| 9 |
Geneva |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2021-12-16 |
|
| 331-273
| A |
Lemont |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-273
| 0 |
Lemont |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 1 |
Lemont |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 2 |
Lemont |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 3 |
Lemont |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-08-08 |
|
| 331-273
| 4 |
Lemont |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-19 |
|
| 331-273
| 5 |
Lemont |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-19 |
|
| 331-273
| 6 |
Lemont |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-11-19 |
|
| 331-273
| 7 |
Lemont |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 8 |
Lemont |
IL |
CHCGILWUKMD |
939H COMMIO, LLC |
358 |
|
2021-10-14 |
|
| 331-273
| 9 |
Lemont |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2021-10-01 |
|
| 331-274
| A |
Aurora |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
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Last updated: Wed, 18 Jun 2025 02:30:00 UTC
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