huntsville, al area code
Huntsville, AL Area Codes are. Huntsville, AL uses two area codes which are area codes 256 and 938. Ten digit dialing (area code + seven digit number) is necessary. In addition to Huntsville, AL area code information read more about area codes 256 and 938 details and Alabama area codes. Huntsville, AL is located in Madison County and observes the Central Time Zone. View our Times by Area Code tool.