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| Raw Number | 231422 |
| Basic Format | 231-422 |
| NPA (Area Code) | 231 |
| NXX | 422 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 231-422-0XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | PELLSTON | AS | 11/30/2015 | MI | MW | 12/24/2015 | |
| 231-422-1XXX | 624H | ONVOY SPECTRUM, LLC | PELLSTON | AS | 05/24/2021 | MI | MW | 06/20/2021 | |
| 231-422-2XXX | 543C | ONVOY, LLCV - MI | PELLSTON | AS | 03/29/2023 | MI | MW | 05/16/2023 | |
| 231-422-3XXX | 543C | ONVOY, LLCV - MI | PELLSTON | AS | 03/17/2016 | MI | MW | 04/15/2016 | |
| 231-422-4XXX | 543C | ONVOY, LLCV - MI | PELLSTON | AS | 03/17/2016 | MI | MW | 04/15/2016 | |
| 231-422-5XXX | 543C | ONVOY, LLCV - MI | PELLSTON | AS | 02/25/2021 | MI | MW | 03/27/2021 | |
| 231-422-6XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | PELLSTON | AV | MI | MW | 08/15/2024 | ||
| 231-422-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | PELLSTON | AS | 08/25/2015 | MI | MW | 10/23/2015 | |
| 231-422-8XXX | 991E | BANDWIDTH.COM CLEC, LLC - MI | PELLSTON | AS | 02/01/2022 | MI | MW | 03/03/2022 | |
| 231-422-9XXX | 543C | ONVOY, LLCV - MI | PELLSTON | AS | 02/02/2022 | MI | MW | 03/04/2022 | |
| 231-422-XXXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | PELLSTON | AS | 08/25/2015 | MI |
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