POSTVILLE — IA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF POSTVILLE, INC. DBA CENTURYLINK | 1274 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | 1 |
| NEIT SERVICES LLC - IA | 859H | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF POSTVILLE, INC. DBA CENTURYLINK | 1274 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | 1 |
| NEIT SERVICES LLC - IA | 859H | 1 |