210 area code is the North American Numbering Plan (NANP) telephone area code that serves San Antonio and surrounding areas in the state of Texas, United States. The area code was created in 1992.
| Area Code | 210 |
|---|---|
| Major City | San Antonio |
| Service Date | 11/01/1992 |
| Time Zone | Central |
| Overlay Complex | 210/726 |
| Location | Texas (TX) |
| Country | United States |
Some of the cities and communities within the 210 area code include San Antonio, Alamo Heights, Balcones Heights, Castle Hills, China Grove, Converse, Elmendorf, Grey Forest, Helotes, Hill Country Village, Hollywood Park, Kirby, Leon Valley, Live Oak, Olmos Park, San Antonio, Selma, Shavano Park, Somerset, St. Hedwig, Terrell Hills, Universal City, Von Ormy, and Windcrest.
The area code has one overlay (726) which was added in 2017 due to increased demand.
| Area code | City/Town | County |
|---|---|---|
| 210 | Adkins | Bexar |
| 210 | Alamo Heights | Bexar |
| 210 | Atascosa | Bexar |
| 210 | Balcones Heights | Bexar |
| 210 | Castle Hills | Bexar |
| 210 | China Grove | Bexar |
| 210 | Cibolo | Guadalupe |
| 210 | Converse | Bexar |
| 210 | Elmendorf | Bexar |
| 210 | Fair Oaks Ranch | Bexar/Comal/Kendall |
| 210 | Garden Ridge | Comal |
| 210 | Grey Forest | Bexar |
| 210 | Helotes | Bexar |
| 210 | Hill Country Village | Bexar |
| 210 | Hollywood Park | Bexar |
| 210 | Kirby | Bexar |
| 210 | Leon Valley | Bexar |
| 210 | Live Oak | Bexar |
| 210 | Macdona | Bexar |
| 210 | Olmos Park | Bexar |
| 210 | San Antonio | Bexar |
| 210 | Schertz | Bexar/Comal/Guadalupe |
| 210 | Selma | Bexar/Comal/Guadalupe |
| 210 | Shavano Park | Bexar |
| 210 | Somerset | Atascosa |
| 210 | St Hedwig | Bexar |
| 210 | Terrell Hills | Bexar |
| 210 | Universal City | Bexar |
| 210 | Von Ormy | Bexar |
| 210 | Windcrest | Bexar |