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area code

Biggest city:

Green Bay




Central (GMT -6)

Nearby area codes: 

Zip codes



Major Cities:

Green Bay, Appleton, Oshkosh, Sheboygan, Fond du Lac.

Green Bay

Average Income:





Unemployment Rate:

Area code 920 is an important part of the telephone numbering plan in the United States, specifically in the state of Wisconsin. Geographical Coverage: Area code 920 serves the northeastern part of Wisconsin. This includes cities and towns such as Green Bay, Appleton, Oshkosh, and Fond du Lac, among others. The area is known for its mix of urban centers, smaller towns, and rural communities, as well as for its proximity to Lake Michigan and Green Bay. Establishment and History: The 920 area code was created in 1997 as a result of a split from the 414 area code. This division was necessary to accommodate the growing demand for telephone numbers in the region, driven by the increase in population and the proliferation of cell phones and internet connections. Cultural and Economic Significance: The region covered by area code 920 is rich in cultural and historical significance, particularly Green Bay, known for its strong association with American football and the Green Bay Packers. Economically, the area includes a mix of manufacturing, agriculture, and service industries, with a growing emphasis on technology and healthcare in cities like Appleton and Oshkosh. In conclusion, area code 920 represents a significant and dynamic region of Wisconsin. Its establishment reflects the region's growth and evolving telecommunications needs, playing a vital role in connecting communities and supporting the area's diverse economy and cultural heritage.
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