KNOBNOSTER — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 2 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 2 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 1 |