The 274 area code is a telephone area code serving a large area of eastern Wisconsin. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 274 area code) below and access available caller information such as name, address, and more.
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The 274 area code covers most of Northeast Wisconsin including Green Bay and the Fox Cities as well as the far northern and eastern exurban areas of the Madison MSA and far northern and western portions of the Milwaukee CSA.
The 274 area code is an overlay to the 920 area code. Area code 920 was created on July 26, 1997, in a split of area code 414. 274 was added to the same numbering plan area on May 5, 2023 to create an area code overlay. Ten-digit dialing is required.
Area code 274 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 274 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Wisconsin geographic region, and local calling area associated with the phone number.
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