CARROLLTON — KY
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| LEVEL 3 COMMUNICATIONS, LLC - KY | 4369 | 2 |
| METROPCS, INC. | 5562 | 2 |
| ONVOY, LLC - KY | 896E | 2 |
| WIN.NET TELECOMMUNICATIONS, INC. - KY | 3583 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1 |