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| Raw Number | 231449 |
| Basic Format | 231-449 |
| NPA (Area Code) | 231 |
| NXX | 449 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 231-449-0XXX | 792K | CHARTER IP ENABLED SERVICES, LLC | BALDWIN | AS | 05/13/2021 | MI | MW | 06/27/2021 | |
| 231-449-1XXX | 543C | ONVOY, LLCV - MI | BALDWIN | AS | 07/07/2023 | MI | MW | 08/06/2023 | |
| 231-449-2XXX | 792K | CHARTER IP ENABLED SERVICES, LLC | BALDWIN | AV | MI | MW | 07/16/2025 | ||
| 231-449-3XXX | 543C | ONVOY, LLCV - MI | BALDWIN | AS | 03/21/2022 | MI | MW | 04/17/2022 | |
| 231-449-4XXX | 624H | ONVOY SPECTRUM, LLC | BALDWIN | AS | 05/19/2021 | MI | MW | 07/02/2021 | |
| 231-449-5XXX | 543C | ONVOY, LLCV - MI | BALDWIN | AS | 07/19/2021 | MI | MW | 08/15/2021 | |
| 231-449-6XXX | 543C | ONVOY, LLCV - MI | BALDWIN | AS | 07/19/2021 | MI | MW | 08/15/2021 | |
| 231-449-7XXX | 792K | CHARTER IP ENABLED SERVICES, LLC | BALDWIN | AV | MI | MW | 07/16/2025 | ||
| 231-449-8XXX | 792K | CHARTER IP ENABLED SERVICES, LLC | BALDWIN | AV | MI | MW | 07/16/2025 | ||
| 231-449-9XXX | 145J | TERRA NOVA TELECOM INC. | BALDWIN | AS | 07/07/2023 | MI | MW | 08/06/2023 | |
| 231-449-XXXX | 792K | CHARTER IP ENABLED SERVICES, LLC | BALDWIN | AS | 05/13/2021 | MI |
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