CALVERTON — VA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - VA | 138E | 2 |
| BANDWIDTH.COM CLEC, LLC - VA | 079F | 1 |
| VERIZON VIRGINIA, INC. | 9213 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - VA | 138E | 2 |
| BANDWIDTH.COM CLEC, LLC - VA | 079F | 1 |
| VERIZON VIRGINIA, INC. | 9213 | 1 |