210 Area Code
The 210 area code is the area code for the San Antonio section of Texas. It was split from area code 512 on November 1, 1992. On July 7, 1997, the area was split again creating 830 area code.
| Adkins, TX | Atascosa, TX | Boerne, TX |
| Converse, TX | Elmendorf, TX | Helotes, TX |
| Macdona, TX | Saint Hedwig, TX | San Antonio, TX |
| Somerset, TX | Universal City, TX | Von Ormy, TX |