Area code 830 is located in Texas and covers the Texas Hill Country and most of San Antonios suburbs. It is the only area code that serves the area. The area code covers the north-western portions of South Texas and completely surrounds area codes 210 and 726, which serve most of San Antonio itself along with its innermost suburbs. It was created on July 7, 1997, in a split from 210. The area code covers several counties and cities in Texas, including New Braunfels, Del Rio, and Eagle Pass.