Mason City, IA Area Code
Mason City, Iowa (population 26,853) uses area code 641.
Carriers with Mason City numbers
20 prefixes are assigned to the Mason City exchange: 45% mobile, 10% VoIP and cable, 45% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Qwest) | 7 |
| T-Mobile | 4 |
| UScellular | 3 |
| Verizon Wireless | 2 |
| Metropcs | 1 |
| Lumen (Level 3) | 1 |
| Northland Communications | 1 |
| Onvoy (Sinch) | 1 |
Area codes used in Mason City
| Area code | Prefixes serving Mason City | Main carriers in this code |
|---|---|---|
| 641 | 20 | Windstream, Onvoy (Sinch), Verizon Wireless |
Mason City phone number prefixes
Numbers starting with these first six digits were originally assigned to the Mason City exchange.
641-201Metropcs641-210T-Mobile641-243Lumen (Level 3)641-255T-Mobile641-380Lumen (Qwest)641-420Verizon Wireless641-421Lumen (Qwest)641-422Lumen (Qwest)641-423Lumen (Qwest)641-424Lumen (Qwest)641-425UScellular641-428Lumen (Qwest)641-430UScellular641-450Northland Communications641-494Lumen (Qwest)641-512UScellular641-513Onvoy (Sinch)641-530Verizon Wireless641-548T-Mobile641-903T-Mobile
Nearby cities in area code 641
- Marshalltown
- Ottumwa
- Newton
- Oskaloosa
- Pella
- Grinnell
- Fairfield
- Clear Lake
- Knoxville
- Creston
- Charles City
- Osceola
Questions
- What is the area code for Mason City, IA?
- The area code for Mason City, Iowa is 641.
- What time zone is Mason City in?
- Mason City is in the Central time zone.