WESTPHALIA — MO
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| 8X8, INC. | 193E | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 7218 | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |
Data last updated: October 30, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| 8X8, INC. | 193E | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 7218 | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |