CARROLLTON — GA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 7 |
| BANDWIDTH.COM CLEC, LLC - GA | 983E | 4 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 2 |
| ONVOY SPECTRUM, LLC | 624H | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 2 |