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| Raw Number | 628310 |
| Basic Format | 628-310 |
| NPA (Area Code) | 628 |
| NXX | 310 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 628-310-0XXX | 981E | BANDWIDTH.COM CLEC, LLC - CA | BELVEDERE | AS | 05/22/2025 | BELVEDERE | CA | WC | 06/21/2025 | |
| 628-310-1XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 10/31/2025 | BELVEDERE | CA | WC | 11/30/2025 | |
| 628-310-2XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 10/31/2025 | BELVEDERE | CA | WC | 11/30/2025 | |
| 628-310-3XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AV | BELVEDERE | CA | WC | 06/18/2025 | ||
| 628-310-4XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA | WC | 06/07/2024 | |
| 628-310-5XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA | WC | 06/07/2024 | |
| 628-310-6XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA | WC | 06/07/2024 | |
| 628-310-7XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA | WC | 06/07/2024 | |
| 628-310-8XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA | WC | 06/07/2024 | |
| 628-310-9XXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA | WC | 06/07/2024 | |
| 628-310-XXXX | 6529 | T-MOBILE USA, INC. | BELVEDERE | AS | 04/03/2024 | BELVEDERE | CA |
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