Fairfield, IA Area Code
Fairfield, Iowa (population 9,220) uses area code 641.
Carriers with Fairfield numbers
9 prefixes are assigned to the Fairfield exchange: 33% mobile, 11% VoIP and cable, 56% landline.
| Carrier | Prefixes |
|---|---|
| Windstream | 4 |
| Local Telephone Data Services Corp. | 1 |
| T-Mobile | 1 |
| Verizon Wireless | 1 |
| Onvoy (Sinch) | 1 |
| UScellular | 1 |
Area codes used in Fairfield
| Area code | Prefixes serving Fairfield | Main carriers in this code |
|---|---|---|
| 641 | 9 | Windstream, Onvoy (Sinch), Verizon Wireless |
Fairfield phone number prefixes
Numbers starting with these first six digits were originally assigned to the Fairfield exchange.
641-209Local Telephone Data Services Corp.641-233T-Mobile641-451Verizon Wireless641-469Windstream641-470Windstream641-472Windstream641-560Onvoy (Sinch)641-819Windstream641-919UScellular
Nearby cities in area code 641
- Marshalltown
- Mason City
- Ottumwa
- Newton
- Oskaloosa
- Pella
- Grinnell
- Clear Lake
- Knoxville
- Creston
- Charles City
- Osceola
Questions
- What is the area code for Fairfield, IA?
- The area code for Fairfield, Iowa is 641.
- What time zone is Fairfield in?
- Fairfield is in the Central time zone.