ALMA — MO
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ALMA COMMUNICATIONS COMPANY DBA ALMA TELEPHONE CO | 1860 | 1 |
| GREEN HILLS TELECOMMUNICATIONS SERVICES | 6155 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ALMA COMMUNICATIONS COMPANY DBA ALMA TELEPHONE CO | 1860 | 1 |
| GREEN HILLS TELECOMMUNICATIONS SERVICES | 6155 | 1 |