Area code 830 is the telephone area code in the North American Numbering Plan (NANP) for the Texas Hill Country and most of San Antonio's suburbs. It completely surrounds area codes 210 and 726, which serve most of San Antonio itself along with its innermost suburbs.

Here are some important facts about area code 830: This area code covers cities including: Del Rio, Kerrville, Eagle Pass, Fredericksburg, New Braunfels, and part of the Rio Grande Valley. Its major city is New Braunfels, which has a population of 90,403 people.

The first three digits of a phone number in the United States are known as the area code. The area code is used to identify a geographic region. You can use an online area code lookup tool or a phone book to find out which state or county a particular area code belongs to.