• Services

High-Speed Internet

Service where you need it!

Rock Solid Internet offers high-speed wireless internet service for your home and business. There is a plan that is perfect for everyone.

Continue Reading

Digital Telephone

Welcome to the digital revolution!

Get rid of that expensive local telephone service from AT&T or Verizon!

Continue Reading


"I've had many different type of internet service. I have to say rock solid is one of the best providers I've used.The speed is very consistent and the customer service is great."

 - Cheyney


"With my previous ISP, there was no way I could stay out in the country and work, but your internet service was a great solution."

- Scott


"I have had your services for several years and have always had excellent service! Thank you for always going over and beyond the call of duty."

- Mary

Rock Solid High Speed Internet Coverage Area

Coverage Area

Click to view the areas covered by Rock Solid High-Speed Wireless Internet Service


Customer Portal

Click to view the portal where you can pay your bill online. 


Contact Support

 24 Hour Tech Support
(877) 269-6565

Contact Us

(877) 269-6565
24 Hour Tech Support

(210) 568-3636 
San Antonio/Metro Area

(830) 584-1117 

(512) 686-2464 
Georgetown/Williamson County

(888) 651-6080 - Toll-Free

Our Address

Rock Solid Internet & Telephone

Castroville Office

15375 US Hwy 90 E
Castroville, TX 78009

Georgetown Office

6605 S Lakewood Dr
Georgetown, TX 78633


Visit Us