Located in the Central (GMT -06:00) time zone. Area code 726 serves the state of Texas. This area code was assigned on July 20th, 2016. On October 23rd, 2017 it went into service. 726 is a General Purpose Code. 726 service area does overlap with 210 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.