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| Raw Number | 840280 |
| Basic Format | 840-280 |
| NPA (Area Code) | 840 |
| NXX | 280 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 840-280-0XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | S BERNDINO | AS | 03/30/2026 | CA | WC | 04/20/2026 |
| 840-280-1XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | S BERNDINO | AS | 08/19/2025 | CA | WC | 10/16/2025 |
| 840-280-2XXX | 516C | AT&T ENTERPRISES, LLC | S BERNDINO | AS | 10/08/2025 | CA | WC | 01/06/2026 |
| 840-280-3XXX | 649C | ONVOY, LLC - CA | S BERNDINO | AS | 10/03/2025 | CA | WC | 10/27/2025 |
| 840-280-4XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | S BERNDINO | AS | 09/23/2025 | CA | WC | 10/23/2025 |
| 840-280-5XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | S BERNDINO | AS | 09/23/2025 | CA | WC | 11/12/2025 |
| 840-280-6XXX | 7139 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | S BERNDINO | AS | 08/11/2025 | CA | WC | 09/18/2025 |
| 840-280-7XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | S BERNDINO | AS | 09/23/2025 | CA | WC | 10/27/2025 |
| 840-280-8XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | S BERNDINO | AS | 08/19/2025 | CA | WC | 11/12/2025 |
| 840-280-9XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | S BERNDINO | AS | 09/23/2025 | CA | WC | 12/15/2025 |
| 840-280-XXXX | 7139 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | S BERNDINO | AS | 08/11/2025 | CA |
Reports