HALLSVILLE — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - MO | 093F | 2 |
| BRIGHTSPEED OF MISSOURI, LLC | 9784 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - MO | 093F | 2 |
| BRIGHTSPEED OF MISSOURI, LLC | 9784 | 1 |