Area codes 715 and 534

Telephone area codes for northern Wisconsin

Area code 715 and 534 are telephone area codes in the state of Wisconsin, United States. It was established in 1947 as one of the original area codes in the North American Numbering Plan and covers the northern part of the state, including cities like Eau Claire, Wausau, and Superior. 715 was overlaid with area code 534 in 2010.