The 512 Area Code (or Area Code 512) is located in the state of TX. Area Code 512 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.56 million unique phone numbers and 8.32 million individuals near the city of Austin
Area code 512 was put into service. In 1992 area code 512 was split to form area code 210. In 1999 area code 512 was split to form area code 361. On July 1, 2013 area code 737 was put into service as an overlay of area code 512.