WILLIAMSBG — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| KINGDOM TEL. CO. | 1901 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| KINGDOM TEL. CO. | 1901 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | 1 |