Local Calling Guide
Area code/prefix search
Ontario, CA
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 840-237
| A |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
2024-01-23 |
|
| 840-237
| 0 |
|
939H COMMIO, LLC |
730 |
|
2024-01-28 |
|
| 840-237
| 1 |
|
939H COMMIO, LLC |
730 |
|
2024-01-28 |
|
| 840-237
| 2 |
|
649C ONVOY, LLC - CA |
730 |
|
2023-11-20 |
|
| 840-237
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2023-11-20 |
|
| 840-237
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2023-11-20 |
|
| 840-237
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2023-11-21 |
|
| 840-237
| 6 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2024-05-06 |
|
| 840-237
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-11-15 |
|
| 840-237
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2024-07-05 |
|
| 840-237
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2024-11-27 |
|
| 840-269
| A |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-02-27 |
|
| 840-269
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 1 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-02-27 |
|
| 840-269
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-269
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-28 |
|
| 840-270
| A |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-270
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-03-03 |
|
| 840-279
| A |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 2 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-11-30 |
|
| 840-279
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-11-30 |
|
| 840-279
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-279
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-09-12 |
|
| 840-400
| A |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 840-400
| 0 |
|
965H FRACTEL, LLC |
730 |
|
2021-03-06 |
|
| 840-400
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-400
| 2 |
|
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-400
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-400
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2023-02-05 |
|
| 840-400
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2021-07-30 |
|
| 840-400
| 6 |
|
649C ONVOY, LLC - CA |
730 |
|
2021-10-03 |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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