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| Raw Number | 810544 |
| Basic Format | 810-544 |
| NPA (Area Code) | 810 |
| NXX | 544 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 810-544-0XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | CARSONVL | AS | 03/24/2025 | MI | MW | 04/20/2025 |
| 810-544-1XXX | 817J | TELNET WORLDWIDE, INC. | CARSONVL | AS | 08/03/2005 | MI | MW | 09/04/2005 |
| 810-544-2XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | CARSONVL | AS | 04/23/2024 | MI | MW | 05/26/2024 |
| 810-544-3XXX | 543C | ONVOY, LLCV - MI | CARSONVL | AS | 12/31/2020 | MI | MW | 01/30/2021 |
| 810-544-4XXX | 543C | ONVOY, LLCV - MI | CARSONVL | AS | 01/04/2013 | MI | MW | 01/31/2013 |
| 810-544-5XXX | 829J | PAETEC ITEL, LLC | CARSONVL | AS | 02/03/2004 | MI | MW | 03/09/2004 |
| 810-544-6XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | CARSONVL | AS | 04/07/2014 | MI | MW | 05/01/2014 |
| 810-544-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | CARSONVL | AS | 02/24/2014 | MI | MW | 03/20/2014 |
| 810-544-8XXX | 543C | ONVOY, LLCV - MI | CARSONVL | AS | 07/20/2015 | MI | MW | 07/30/2015 |
| 810-544-9XXX | 770E | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | CARSONVL | RT | MI | MW | ||
| 810-544-XXXX | 770E | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | CARSONVL | AS | MI |
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