HERNDON — VA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON VIRGINIA, INC. | 9213 | 34 |
| OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | 24 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | 19 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 17 |
| PAETEC ITEL, LLC | 829J | 9 |