BELTON — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 6123 | 4 |
| SOUTHWESTERN BELL | 9533 | 4 |
| ONVOY, LLC - MO | 093F | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | 2 |
| BANDWIDTH.COM CLEC, LLC - MO | 993E | 2 |