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| Raw Number | 401637 |
| Basic Format | 401-637 |
| NPA (Area Code) | 401 |
| NXX | 637 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 401-637-0XXX | 977E | ONVOY, LLC - RI | WESTERLY | AS | 07/11/2023 | RI | NE | 08/09/2023 | |
| 401-637-1XXX | 977E | ONVOY, LLC - RI | WESTERLY | AS | 07/11/2023 | RI | NE | 08/09/2023 | |
| 401-637-2XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AV | RI | NE | 07/01/2021 | ||
| 401-637-3XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AV | RI | NE | 07/01/2021 | ||
| 401-637-4XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AS | 08/29/2007 | RI | NE | 09/14/2007 | |
| 401-637-5XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AV | RI | NE | 07/01/2021 | ||
| 401-637-6XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AV | RI | NE | 07/01/2021 | ||
| 401-637-7XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AS | 05/03/2010 | RI | NE | 05/18/2010 | |
| 401-637-8XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AV | RI | NE | 07/01/2021 | ||
| 401-637-9XXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AV | RI | NE | 07/01/2021 | ||
| 401-637-XXXX | 318J | COMCAST IP PHONE, LLC | WESTERLY | AS | RI |
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