North American Area Codes - AT&T
www.att.com › Area-Codes-N-America-by-StateNorth American Area Codes Area€ Code Region Country Region 205 Alabama US Birmingham, Huntsville, Tuscaloosa, Anniston 251 Alabama US Mobile, Prichard, Tillmans Corner, Fairhope, Jackson, Gulfshores 256 Alabama US Huntsville, Anniston, Decatur, Gadsden, Florence 334 Alabama US Montgomery, Dothan, Auburn, Selma, Opelika, Phenix City, Tuskegee