PHPHSBZN33 — PA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 41 |
| VERIZON PENNSYLVANIA, INC. | 9208 | 16 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | 14 |
| PAETEC ITEL, LLC | 829J | 6 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 5 |