Wisconsin Area Codes – List Of Area Codes & Maps

Wisconsin is Officially using 6 Wisconsin Area Codes. In Which 1 Of Them Are Overlay Codes. Wisconsin originally has two Area Codes 414, 715 Which Covers The Entire State, when the numbering system was established in 1947. After Increasing Population And Telephone use to need a further Area Code, To meet the demand 4 other Wisconsin Area Codes Are Establish. The most recently added was 534 in 2010 as an overlap of 715 And Today Area Code 715 Is the Most Populated Areas with 1.3 million of the state 5.8 million residents.

List Of Wisconsin Area Codes

Wisconsin Currently Utilizing 6 Wisconsin Area Codes, Which Are:-

The Regions of Wisconsin is covered by the following area codes:

262 – It covers the southeastern part of the state including Waukesha, Racine, and Kenosha, except for Milwaukee County.

274 – it is reserved to overlap 920 on a date to be decided.

414 – It covers Milwaukee County and several remote areas covered by Milwaukee County-based exchanges.

608 – It covers southwestern Wisconsin, including Madison.

715 and 534 – They cover northern Wisconsin, including Superior, Eau Claire, and Wausau.

920 – It covers eastern Wisconsin including Green Bay, the Fox Cities, Manitowoc and Sheboygan.

History & Changes Of Wisconsin Area Codes

In 01/01/1947 – Area code 414 was set into service. In 1955 area code 414 was divided to form a part of area code 608. Again In 1997 area code 414 was divided to create area code 920. Then In 1999 area code 414 was split to form area code 262.

In 01/01/1947 – Area code 715 was set into service. Then In 1955 area code 715 was divided to form a part of area code 608.

In 01/01/1955 – Area code 608 was set into service. Area code 608 was created from a division of area codes 414 and 715.

In 07/26/1997 – Area code 920 was set into service. Area code 920 was formed from a division of area code 414.

In 09/25/1999 – Area code 262 was placed into service. Area code 262 was created from a division of area code 414.

In 08/14/2010 – Area code 534 was assigned into service as an overlap of area code 715.

Not in service – Area code 274 is intended as overlap for area code 920 but is not yet in service.

Wisconsin Area Codes

What Is Area Code?

Area code is a three-digit code in which US and other countries are divided. It is Also a local telephone dialing code where They Call each other With These Codes.

Why are area codes added?

When The Current Area Codes Expires Or Increase in the use of cellular phones, modems, and Internet access It Creates Problems. So That why Area Codes Are Added And each area code has a potential capacity of about 8 million unique phone numbers


Once The new Area Codes Rae assigned there is usually a 6 Months Period To Move. At that time Customers Are Encouraged To Use The Code But Seven Digit Dialling is Allowed. After 6 Months customers are required to use the new telephone no.

Also, See Other Area Codes

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