The 210 area code covers San Antonio, Alamo Heights, Leon Valley and more in Texas. Provision a local 210 number in minutes.
Area code 210 serves San Antonio and its immediate metro area in south-central Texas. Introduced in 1992, it is the primary code for the seventh-largest US city, home to the Alamo, a major military presence, and a fast-growing tech and healthcare economy. Overlay 726 now shares the region.
The 210 area code covers San Antonio, Alamo Heights, Leon Valley, Castle Hills in Texas.
Phone numbers in the 210 area code operate on America/Chicago time.
Yes. The 210 area code was introduced in 1992 and remains an active geographic code today.
Yes. Ajoxi provisions virtual 210 numbers with instant activation, clean caller-ID delivery, Tier-1 routing, and no setup fees — so you can build a local presence in minutes.
Provision a 210 number with instant activation, clean caller-ID, and Tier-1 routing — no setup fees, live in minutes.