You are reviewing the Area Code (NPA/NXX) report for 442-503. Did you mean to search the SMS short code 442503?
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| Raw Number | 442503 |
| Basic Format | 442-503 |
| NPA (Area Code) | 442 |
| NXX | 503 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 442-503-0XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AS | 09/02/2026 | SAN MARCOS | CA | WC | 10/17/2026 | |
| 442-503-1XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-2XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-3XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-4XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-5XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-6XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-7XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-8XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-9XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AP | SAN MARCOS | CA | WC | 10/19/2026 | ||
| 442-503-XXXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | SAN MARCOS | AS | 09/02/2026 | SAN MARCOS | CA |
Reports