HELLERTOWN — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - PA | 547E | 2 |
| PAETEC ITEL, LLC | 829J | 2 |
| BANDWIDTH.COM CLEC, LLC - PA | 002F | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |
| RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | 7615 | 1 |