| District of Iowa area codes: 641 | |
|---|---|
| Country | United States |
| State/Province | Iowa |
| Major City | Beaman |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 641-821 | Poweshiek | Grinnell, IA | Sprint Spectrum L.p. |
| 641-822 | Cerro Gordo | Rockwell, IA | Rockwell Cooperative Telephone Association |
| 641-823 | Butler | Greene, IA | Windstream Iowa Communications - Systems |
| 641-826 | Mitchell | Little Cedar, IA | Farmers Telephone Co. |
| 641-827 | Mitchell | Orchard, IA | Farmers Telephone Co. |
| 641-828 | Marion | Knoxville, IA | Windstream Iowa Communications |
| 641-829 | Cerro Gordo | Ventura, IA | Ventura Telephone Co. |
| 641-831 | Jasper | Newton, IA | Sprint Spectrum L.p. |
| 641-832 | Mitchell | Osage, IA | Osage Municipal Communications Utility |
| 641-834 | Jasper | Lynnville, IA | Mcc Telephony Of Iowa |
| 641-840 | Jasper | Newton, IA | Cellco Partnership DBA Verizon Wireless |
| 641-841 | Jasper | Newton, IA | Windstream Iowa Communications - Systems |
| 641-842 | Marion | Knoxville, IA | Windstream Iowa Communications |
| 641-843 | Hancock | Britt, IA | Qwest Corporation |
| 641-844 | Marshall | Marshalltown, IA | Qwest Corporation |
| 641-845 | Worth | Kensett, IA | Winnebago Coop. Telephone Assn. - Iowa |
| 641-846 | Cerro Gordo | Ventura, IA | Mcc Telephony Of Iowa |
| 641-847 | Hardin | Ackley, IA | Qwest Corporation |
| 641-849 | Hardin | Eldora, IA | Cellco Partnership DBA Verizon Wireless |
| 641-853 | Wright | Rowan, IA | Frontier Communications Of Iowa |
There are 429 prefixes, In the code area, the major cities are Marshalltown, IA;Mason City, IA;Ottumwa, IA. The major city is Beaman.