NPA-NXX - 830-866

This is the 830-866 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 830
3. 830-866

The 830-866 subcode mainly covers Mountain Home in Kerr county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Texas state. Many of the numbers in this subcode are Regular Landline registered to Hill Country Telephone Cooperative. We hear they employ a large number of people in the Texas office.
Recently there have been an increase in reported calls, we've had over 49625 comments across our systems for the 830-866 subcode.