FEDERALSBG — MD
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TELNYX LLC | 073H | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| ONVOY, LLC - MD | 876D | 1 |
| VERIZON MARYLAND, INC. | 9212 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| TELNYX LLC | 073H | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| ONVOY, LLC - MD | 876D | 1 |
| VERIZON MARYLAND, INC. | 9212 | 1 |