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| Raw Number | 301507 |
| Basic Format | 301-507 |
| NPA (Area Code) | 301 |
| NXX | 507 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 301-507-0XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 01/29/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 02/24/2024 |
| 301-507-1XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 01/29/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 02/24/2024 |
| 301-507-2XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 01/29/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 02/24/2024 |
| 301-507-3XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 01/29/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 02/24/2024 |
| 301-507-4XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 07/03/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 07/27/2024 |
| 301-507-5XXX | 9212 | VERIZON MARYLAND, INC. | WSNG236Z13 | RT | WASHINGTON 236 ZONE 13 | MD | MA | ||
| 301-507-6XXX | 9212 | VERIZON MARYLAND, INC. | WSNG236Z13 | RT | WASHINGTON 236 ZONE 13 | MD | MA | ||
| 301-507-7XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 07/03/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 07/27/2024 |
| 301-507-8XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 07/03/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 07/27/2024 |
| 301-507-9XXX | 876D | ONVOY, LLC - MD | WSNG236Z13 | AS | 07/03/2024 | WASHINGTON 236 ZONE 13 | MD | MA | 07/27/2024 |
| 301-507-XXXX | 9212 | VERIZON MARYLAND, INC. | WSNG236Z13 | AS | WASHINGTON 236 ZONE 13 | MD |
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