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| Raw Number | 231819 |
| Basic Format | 231-819 |
| NPA (Area Code) | 231 |
| NXX | 819 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 231-819-0XXX | 543C | ONVOY, LLCV - MI | TUSTIN | AS | 10/15/2014 | MI | MW | 11/13/2014 |
| 231-819-1XXX | 543C | ONVOY, LLCV - MI | TUSTIN | AS | 10/15/2014 | MI | MW | 11/13/2014 |
| 231-819-2XXX | 543C | ONVOY, LLCV - MI | TUSTIN | AS | 02/24/2016 | MI | MW | 03/22/2016 |
| 231-819-3XXX | 543C | ONVOY, LLCV - MI | TUSTIN | AS | 02/24/2016 | MI | MW | 03/22/2016 |
| 231-819-4XXX | 046L | CLEAR RATE COMMUNICATIONS, LLC | TUSTIN | AS | 08/15/2016 | MI | MW | 08/31/2016 |
| 231-819-5XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | TUSTIN | AS | 11/17/2016 | MI | MW | 12/11/2016 |
| 231-819-6XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | TUSTIN | AS | 09/01/2017 | MI | MW | 10/05/2017 |
| 231-819-7XXX | 543C | ONVOY, LLCV - MI | TUSTIN | AS | 10/07/2014 | MI | MW | 11/05/2014 |
| 231-819-8XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | TUSTIN | AS | 11/28/2018 | MI | MW | 12/28/2018 |
| 231-819-9XXX | 933G | PEERLESS NETWORK OF MICHIGAN, LLC - MI | TUSTIN | AS | 12/17/2014 | MI | MW | 01/10/2015 |
| 231-819-XXXX | 543C | ONVOY, LLCV - MI | TUSTIN | AS | 10/06/2014 | MI |
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