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| Raw Number | 307449 |
| Basic Format | 307-449 |
| NPA (Area Code) | 307 |
| NXX | 449 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 307-449-0XXX | 450F | ONVOY, LLC - WY | ROCK SPG | AS | 11/08/2024 | WY | WE | 12/02/2024 | |
| 307-449-1XXX | 450F | ONVOY, LLC - WY | ROCK SPG | AS | 06/14/2024 | WY | WE | 07/08/2024 | |
| 307-449-2XXX | 624H | ONVOY SPECTRUM, LLC | ROCK SPG | AS | 12/23/2024 | WY | WE | 01/20/2025 | |
| 307-449-3XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | ROCK SPG | AS | 03/14/2025 | WY | WE | 04/13/2025 | |
| 307-449-4XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | ROCK SPG | AS | 03/26/2026 | WY | WE | 04/25/2026 | |
| 307-449-5XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | ROCK SPG | AV | WY | WE | 05/28/2024 | ||
| 307-449-6XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | ROCK SPG | AV | WY | WE | 05/28/2024 | ||
| 307-449-7XXX | 321J | HD CARRIER LLC | ROCK SPG | AS | 10/22/2025 | WY | WE | 11/21/2025 | |
| 307-449-8XXX | 321J | HD CARRIER LLC | ROCK SPG | AS | 10/22/2025 | WY | WE | 11/21/2025 | |
| 307-449-9XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | ROCK SPG | AS | 04/18/2024 | WY | WE | 05/19/2024 | |
| 307-449-XXXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | ROCK SPG | AS | WY |
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