Sisterdale, TX Phone & Internet from HCTC

Pricing & availability may vary depending on your specific address.


High-speed Internet is available in Sisterdale, Texas. Sisterdale, TX is known for its historic buildings, rich history, local wine, and its roots in farming and ranching. Sisterdale and Kendall County are vibrant in so many ways, and you love living here for so many reasons. A friendly community, Hill Country views, fresh air, and economic opportunities are all reasons to call Sisterdale, Texas “home”.

At HCTC, we want to ensure that your home and business remain online via the fastest, most reliable Internet service available in your area. There’s a reason why we’re the #1 Internet provider to rural Texans. Call us today to connect! 800.292.5457

Residential Services


Starting at $49.95/month

plus taxes and fees.

  • No Data Caps
  • No Contract
  • No Installation Fees
  • No Phone Required


Starting at $22.25/month

plus taxes and fees.

  • Call Forwarding
  • Call Waiting
  • Caller ID Name, Number
  • Call Forwarding Busy
  • Call Forward No Answer

Business Services


A robust, fiber-fed infrastructure supporting best-in-class high speed Internet. HCTC business internet scales to fit every business need and speed.


Let’s talk business. If you serve customers, contact clients, or make deals, you need the consistently clear communications you get from business phone services from HCTC.

Network/IT Solutions

HCTC Technology Services offers Enterprise Network Solutions for area businesses, schools, and municipalities. We build and deliver high performance network solutions and services that allow you to reach your full potential.