Knoxville, IA Area Code
Knoxville, Iowa (population 7,469) uses area code 641.
Carriers with Knoxville numbers
8 prefixes are assigned to the Knoxville exchange: 63% mobile, 0% VoIP and cable, 38% landline.
| Carrier | Prefixes |
|---|---|
| UScellular | 2 |
| Verizon Wireless | 2 |
| Windstream | 2 |
| Local Telephone Data Services Corp. | 1 |
| T-Mobile | 1 |
Area codes used in Knoxville
| Area code | Prefixes serving Knoxville | Main carriers in this code |
|---|---|---|
| 641 | 8 | Windstream, Onvoy (Sinch), Verizon Wireless |
Knoxville phone number prefixes
Numbers starting with these first six digits were originally assigned to the Knoxville exchange.
641-205Local Telephone Data Services Corp.641-218UScellular641-318T-Mobile641-820Verizon Wireless641-828Windstream641-842Windstream641-871Verizon Wireless641-891UScellular
Nearby cities in area code 641
- Marshalltown
- Mason City
- Ottumwa
- Newton
- Oskaloosa
- Pella
- Grinnell
- Fairfield
- Clear Lake
- Creston
- Charles City
- Osceola
Questions
- What is the area code for Knoxville, IA?
- The area code for Knoxville, Iowa is 641.
- What time zone is Knoxville in?
- Knoxville is in the Central time zone.