MANASSAS — VA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | 16 |
| OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | 10 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 7 |
| ONVOY, LLC - VA | 138E | 5 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | 5 |