PLYMOUTH — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CORE COMMUNICATIONS, INC. - PA | 3806 | 1 |
| IP HORIZON LLC | 515J | 1 |
| CTSI, INC. - PA | 7513 | 1 |
| PAETEC ITEL, LLC | 829J | 1 |
| VERIZON PENNSYLVANIA, INC. | 9208 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CORE COMMUNICATIONS, INC. - PA | 3806 | 1 |
| IP HORIZON LLC | 515J | 1 |
| CTSI, INC. - PA | 7513 | 1 |
| PAETEC ITEL, LLC | 829J | 1 |
| VERIZON PENNSYLVANIA, INC. | 9208 | 1 |