Columbus, WI Area Codes
Columbus, Wisconsin (population 5,400) uses area codes 920 and 274.
Carriers with Columbus numbers
5 prefixes are assigned to the Columbus exchange: 40% mobile, 40% VoIP and cable, 20% landline.
| Carrier | Prefixes |
|---|---|
| Charter Ip Enabled Services | 1 |
| AT&T (Wisconsin Bell) | 1 |
| AT&T (Teleport) | 1 |
| UScellular | 1 |
| T-Mobile | 1 |
Area codes used in Columbus
| Area code | Prefixes serving Columbus | Main carriers in this code |
|---|---|---|
| 920 | 4 | AT&T (Wisconsin Bell), Verizon Wireless, UScellular |
| 274 | 1 | Onvoy (Sinch), T-Mobile, Metropcs |
Columbus phone number prefixes
Numbers starting with these first six digits were originally assigned to the Columbus exchange.
920-350Charter Ip Enabled Services920-623AT&T (Wisconsin Bell)920-626AT&T (Teleport)920-630UScellular274-205T-Mobile
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 Columbus, WI?
- Columbus 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 Columbus in?
- Columbus is in the Central time zone.