FAIRFIELD — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 3 |
| VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | 1181 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 3 |
| VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | 1181 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 1 |