Grinnell, IA Area Code
Grinnell, Iowa (population 9,430) uses area code 641.
Carriers with Grinnell numbers
9 prefixes are assigned to the Grinnell exchange: 56% mobile, 0% VoIP and cable, 44% landline.
| Carrier | Prefixes |
|---|---|
| Windstream | 3 |
| Verizon Wireless | 2 |
| UScellular | 2 |
| T-Mobile | 1 |
| Metropcs | 1 |
Area codes used in Grinnell
| Area code | Prefixes serving Grinnell | Main carriers in this code |
|---|---|---|
| 641 | 9 | Windstream, Onvoy (Sinch), Verizon Wireless |
Grinnell phone number prefixes
Numbers starting with these first six digits were originally assigned to the Grinnell exchange.
641-236Windstream641-260Verizon Wireless641-269Windstream641-325UScellular641-510T-Mobile641-659Windstream641-821Metropcs641-888Verizon Wireless641-990UScellular
Nearby cities in area code 641
- Marshalltown
- Mason City
- Ottumwa
- Newton
- Oskaloosa
- Pella
- Fairfield
- Clear Lake
- Knoxville
- Creston
- Charles City
- Osceola
Questions
- What is the area code for Grinnell, IA?
- The area code for Grinnell, Iowa is 641.
- What time zone is Grinnell in?
- Grinnell is in the Central time zone.