Summary
Area code 726 serves San Antonio, TX and the surrounding areas, with coordinates of 29°25′30″N 98°29′38″W / 29.42500°N 98.49389°W / 29.42500; -98.49389.
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It is an overlay for area code 210 and serves the same area.
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It has been in service since October 23, 2017 and is an overlay code part of overlay complex 210/726.
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San Antonio has been assigned a new "726" area code, which will be the area's second when it's rolled out in two years.
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According to