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 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 331-335
| 3 |
Geneva |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-03-11 |
|
| 331-335
| 4 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-11-17 |
|
| 331-335
| 5 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-11-17 |
|
| 331-335
| 6 |
Geneva |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2024-09-28 |
|
| 331-335
| 7 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-07-25 |
|
| 331-335
| 8 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-07-25 |
|
| 331-335
| 9 |
Geneva |
IL |
BFGVILASG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2024-07-04 |
|
| 331-336
| A |
Aurora |
IL |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
|
|
| 331-336
| 0 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-14 |
|
| 331-336
| 1 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-14 |
|
| 331-336
| 2 |
Aurora |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-02-24 |
|
| 331-336
| 3 |
Aurora |
IL |
WCHCILBFGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2020-02-24 |
|
| 331-336
| 4 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-10-16 |
|
| 331-336
| 5 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-03-14 |
|
| 331-336
| 6 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-03-14 |
|
| 331-336
| 7 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2020-10-16 |
|
| 331-336
| 8 |
Aurora |
IL |
CHCGILWURMD |
965H FRACTEL, LLC |
358 |
|
2019-12-12 |
|
| 331-336
| 9 |
Aurora |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-09-14 |
|
| 331-337
| A |
Oswego |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-02-23 |
|
| 331-337
| 6 |
Oswego |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-03-01 |
|
| 331-337
| 7 |
Oswego |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-02-24 |
|
| 331-337
| 8 |
Oswego |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-02-23 |
|
| 331-337
| 9 |
Oswego |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-02-23 |
|
| 331-338
| A |
Aurora |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2025-03-22 |
|
| 331-338
| 0 |
Aurora |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2025-03-22 |
|
| 331-338
| 1 |
Aurora |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2025-03-22 |
|
| 331-338
| 2 |
Aurora |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2025-03-22 |
|
| 331-338
| 3 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-06-26 |
|
| 331-338
| 4 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-06-26 |
|
| 331-338
| 5 |
Aurora |
IL |
|
490J BOOST SUBSCRIBERCO L.L.C. |
358 |
|
2025-07-31 |
|
| 331-338
| 7 |
Aurora |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-03-24 |
|
| 331-338
| 8 |
Aurora |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-03-24 |
|
| 331-338
| 9 |
Aurora |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-03-24 |
|
| 331-339
| A |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-11-01 |
|
| 331-339
| 0 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-11-01 |
|
| 331-339
| 1 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-11-01 |
|
| 331-339
| 2 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-11-01 |
|
| 331-339
| 3 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2025-11-01 |
|
| 331-339
| 4 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2026-02-12 |
|
| 331-339
| 5 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2026-02-12 |
|
| 331-339
| 6 |
Aurora |
IL |
|
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2026-02-12 |
|
| 331-339
| 7 |
Aurora |
IL |
|
224C ONVOY, LLC |
358 |
|
2026-04-05 |
|
| 331-339
| 8 |
Aurora |
IL |
|
224C ONVOY, LLC |
358 |
|
2026-01-05 |
|
| 331-339
| 9 |
Aurora |
IL |
|
224C ONVOY, LLC |
358 |
|
2026-02-20 |
|
| 331-340
| A |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-12-27 |
|
| 331-340
| 0 |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2025-12-27 |
|
| 331-341
| A |
Plano |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
|
|
| 331-341
| 0 |
Plano |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2024-03-03 |
|
| 331-341
| 1 |
Plano |
IL |
|
515J IP HORIZON LLC |
358 |
|
2021-06-27 |
|
| 331-341
| 2 |
Plano |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2021-08-27 |
|
<< 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 >>
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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