DUNCANNON — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| ONVOY, LLC - PA | 547E | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| ONVOY, LLC - PA | 547E | 1 |