Lake Mills, WI Area Codes
Lake Mills, Wisconsin (population 6,655) uses area codes 920 and 274.
Carriers with Lake Mills numbers
5 prefixes are assigned to the Lake Mills exchange: 40% mobile, 40% VoIP and cable, 20% landline.
| Carrier | Prefixes |
|---|---|
| T-Mobile | 2 |
| Frontier | 1 |
| Charter Ip Enabled Services | 1 |
| Onvoy (Sinch) | 1 |
Area codes used in Lake Mills
| Area code | Prefixes serving Lake Mills | Main carriers in this code |
|---|---|---|
| 920 | 4 | AT&T (Wisconsin Bell), Verizon Wireless, UScellular |
| 274 | 1 | Onvoy (Sinch), T-Mobile, Metropcs |
Lake Mills phone number prefixes
Numbers starting with these first six digits were originally assigned to the Lake Mills exchange.
920-222T-Mobile920-297T-Mobile920-648Frontier920-945Charter Ip Enabled Services274-444Onvoy (Sinch)
Nearby cities in area code 920
- Green Bay
- Appleton
- Oshkosh
- Sheboygan
- Fond du Lac
- Manitowoc
- Neenah
- De Pere
- Watertown
- Howard
- Fox Crossing
- Kaukauna
Questions
- What is the area code for Lake Mills, WI?
- Lake Mills uses 2 area codes: 920 and 274. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Lake Mills in?
- Lake Mills is in the Central time zone.