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| Raw Number | 667423 |
| Basic Format | 667-423 |
| NPA (Area Code) | 667 |
| NXX | 423 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 667-423-0XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 01/22/2024 | ANNAPOLIS | MD | MA | 02/19/2024 |
| 667-423-1XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 01/22/2024 | ANNAPOLIS | MD | MA | 02/19/2024 |
| 667-423-2XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 01/22/2024 | ANNAPOLIS | MD | MA | 02/19/2024 |
| 667-423-3XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ANNAPOLIS | AS | 07/16/2025 | ANNAPOLIS | MD | MA | 08/15/2025 |
| 667-423-4XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ANNAPOLIS | AS | 08/27/2025 | ANNAPOLIS | MD | MA | 09/26/2025 |
| 667-423-5XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 05/17/2023 | ANNAPOLIS | MD | MA | 06/16/2023 |
| 667-423-6XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 01/24/2023 | ANNAPOLIS | MD | MA | 02/23/2023 |
| 667-423-7XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 01/24/2023 | ANNAPOLIS | MD | MA | 02/23/2023 |
| 667-423-8XXX | 876D | ONVOY, LLC - MD | ANNAPOLIS | AS | 01/24/2023 | ANNAPOLIS | MD | MA | 02/23/2023 |
| 667-423-9XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ANNAPOLIS | AS | 01/06/2023 | ANNAPOLIS | MD | MA | 02/20/2023 |
| 667-423-XXXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ANNAPOLIS | AS | 01/06/2023 | ANNAPOLIS | MD |
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