What area code is Waterloo, WI?
| City | Waterloo, WI |
|---|---|
| State | Wisconsin |
| Area code | 920 |
| Time zone | Central Time |
| Phone prefixes | 3 in our data |
Look up a Waterloo number
About area code 920
| Area code | Also covers |
|---|---|
| 920 | Green Bay, Appleton, Oshkosh and Fond du Lac |
Other places in area code 920
- Green Bay, WI
- Appleton, WI
- Oshkosh, WI
- Fond du Lac, WI
- Sheboygan, WI
- Manitowoc, WI
- De Pere, WI
- Neenah, WI
- Beaver Dam, WI
- Watertown, WI
- Sturgeon Bay, WI
- Fort Atkinson, WI
- New London, WI
- Jefferson, WI
- Waupun, WI
- Weyauwega, WI
- Chilton, WI
- Green Lake, WI
- Kaukauna, WI
- Kewaunee, WI
- Plymouth, WI
- Sheboygan Falls, WI
- Berlin, WI
- Brillion, WI
Questions
- What is the area code for Waterloo, Wisconsin?
- Waterloo uses area code 920.
- What time zone is Waterloo in?
- Waterloo is in Central Time.
- Do I need to dial the area code for a local call in Waterloo?
- Usually yes. Most of the US and Canada now uses 10-digit local dialing, so it’s safest to include 920.
- How do I call Waterloo from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 920 XXX XXXX.