MIDDLEBURG — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 2 |
| VERIZON NORTH, INC. - PA (CONTEL) | 0170 | 1 |
| CORE COMMUNICATIONS, INC. - PA | 3806 | 1 |
| IP HORIZON LLC | 515J | 1 |
| ONVOY, LLC - PA | 547E | 1 |