BIRCH TREE — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 18 |
| ONVOY, LLC - MO | 093F | 2 |
| BRIGHTSPEED OF EAST MISSOURI, LLC | 1151 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 18 |
| ONVOY, LLC - MO | 093F | 2 |
| BRIGHTSPEED OF EAST MISSOURI, LLC | 1151 | 1 |