Area Code 251 History:
Area code 251 was put into service. Area code 251 was created from a split of area code 334.
Counties in Alabama within area code 251 include:
Baldwin, Choctaw, Clarke, Conecuh, Escambia, Mobile, Monroe, Washington, and Wilcox.
Major cities or places in Alabama within area code 251 include:
Area code 251 serves much of southwest Alabama including the larger cities and communities of Atmore, Bay Minette, Mobile, Monroeville, Prichard, Saraland, and Tillmans in addition to many smaller communities.