SANANTONIO — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO | 159E | 1 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO | 159E | 1 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |