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| Raw Number | 231771 |
| Basic Format | 231-771 |
| NPA (Area Code) | 231 |
| NXX | 771 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 231-771-0XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AS | 03/23/2016 | MI | MW | 05/20/2016 | |
| 231-771-1XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AS | 03/23/2016 | MI | MW | 05/20/2016 | |
| 231-771-2XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | ELK RAPIDS | AS | 11/18/2019 | MI | MW | 12/18/2019 | |
| 231-771-3XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | ELK RAPIDS | AS | 02/18/2020 | MI | MW | 03/18/2020 | |
| 231-771-4XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AS | 02/04/2021 | MI | MW | 03/06/2021 | |
| 231-771-5XXX | 624H | ONVOY SPECTRUM, LLC | ELK RAPIDS | AS | 05/20/2021 | MI | MW | 06/19/2021 | |
| 231-771-6XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AV | MI | MW | 08/15/2024 | ||
| 231-771-7XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AV | MI | MW | 05/15/2023 | ||
| 231-771-8XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AV | MI | MW | 05/21/2016 | ||
| 231-771-9XXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AV | MI | MW | 05/21/2016 | ||
| 231-771-XXXX | 543C | ONVOY, LLCV - MI | ELK RAPIDS | AS | 03/22/2016 | MI |
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