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| Raw Number | 540503 |
| Basic Format | 540-503 |
| NPA (Area Code) | 540 |
| NXX | 503 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 540-503-0XXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/28/2018 | GORE | VA | MA | 08/17/2018 |
| 540-503-1XXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/28/2018 | GORE | VA | MA | 08/17/2018 |
| 540-503-2XXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/28/2018 | GORE | VA | MA | 08/17/2018 |
| 540-503-3XXX | 138E | ONVOY, LLC - VA | GORE | AS | 02/28/2020 | GORE | VA | MA | 03/29/2020 |
| 540-503-4XXX | 138E | ONVOY, LLC - VA | GORE | AS | 02/28/2020 | GORE | VA | MA | 03/29/2020 |
| 540-503-5XXX | 138E | ONVOY, LLC - VA | GORE | AS | 10/12/2020 | GORE | VA | MA | 11/09/2020 |
| 540-503-6XXX | 8825 | LEVEL 3 COMMUNICATIONS, LLC - VA | GORE | AS | 09/16/2019 | GORE | VA | MA | 10/10/2019 |
| 540-503-7XXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/10/2019 | GORE | VA | MA | 06/27/2019 |
| 540-503-8XXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/10/2019 | GORE | VA | MA | 06/27/2019 |
| 540-503-9XXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/10/2019 | GORE | VA | MA | 06/27/2019 |
| 540-503-XXXX | 5832 | CORETEL VIRGINIA, LLC - VA | GORE | AS | 06/26/2018 | GORE | VA |
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