Web Reference: Area codes 210 and 726 are telephone overlay area codes in the North American Numbering Plan (NANP) for San Antonio and most of its innermost suburbs in Bexar County in the U.S. state of Texas. Area code 210 was created in an area code split of 512 in 1992. Where is area code 210? Area code 210 serves San Antonio, TX and the surrounding areas. It has a single overlay (726) that serves the same area. 3 days ago · 210 is an area code located in the state of Texas, US. The largest city it serves is San Antonio. Find out where 210 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here.
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Color Profile Overview
210 Area Code Color Trends 2026: Meanings, Combinations, And Trends Explained Color & Biography
style: $4M - $32M
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Last Updated: April 7, 2026
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