MTPLEASANT — IA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM IOWA COMMUNICATIONS, INC. | 1178 | 3 |
| UNITED STATES CELLULAR - IA | 6266 | 2 |
| FARM & MERCH MUTUAL TELCO DBA KALONA COOP TEL | 198H | 1 |
| LOCAL TELEPHONE DATA SERVICES CORP. | 2842 | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |