| Area Code | 920 |
| State | Wisconsin |
| Current Time in Area Code 920 | 920> CDT |
| Timezone | Central Daylight Time |
| Regional Market Area | Green Bay-Appleton Area Metro Milwaukee |
| Metro Area(s) | Appleton, WI Beaver Dam, WI Fond du Lac, WI Green Bay, WI Manitowoc, WI Oshkosh-Neenah, WI Sheboygan, WI Watertown-Fort Atkinson, WI |
| Population (2020) | 1346404 |
| Adjacent Area Codes | 231,262,274,534,608,715,906 |
| Overlay Area Codes | 274 |