CARLISLE — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | 9 |
| D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | 5 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | 4 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 2 |