★★★★★
"My South Texas Internet has been so consistent and trouble free, I forget about it. No slowing, no drops, just fast, reliable internet."
— Modern Hoghunter
No contracts. No data caps. Local support you can actually reach.
When you call, you speak to a neighbor in Hondo — not an overseas call center.
Built for Texas weather. 99.9% uptime guarantee. No throttling, ever.
Get 400 Mbps for $65/month. Starlink costs $120/month for less reliability.
Real reviews from real customers across South Texas.
"My South Texas Internet has been so consistent and trouble free, I forget about it. No slowing, no drops, just fast, reliable internet."
— Modern Hoghunter
"Great customer service! Had a nice gentleman Nick install a 20 ft pool antenna and when it wasn't enough he made it his mission to get the correct setup to boost my speeds. Now I have no speed or connection problems. A lot cheaper than Starlink."
— Christian Taylor
"Awesome internet service! Great customer service, they come same day or the same week. I had issues and they came out to fix it same day and made my plan cheaper. 100% recommend!"
— Krystal Shoemake
"We have been customers for at least 5 years. Service has been excellent in an area which is not signal friendly. Customer service has been exceptional."
— Kerry Kinsey
"Great local service and amazing prices!"
— Kaci Herrera
"Dependable and fast service."
— Rick Rothe
"The guys were very professional. Also they answered all my questions."
— Fred Villareal
"Great internet service, and the techs did a really nice install. Recommend 10/10."
— Gabe Lue
No data caps. No hidden fees. No contracts. Ever.
Broadband Facts
South Texas Internet
Velocity 400
Fixed Wireless Broadband
This Monthly Price is not an introductory rate.
This Monthly Price does not require a contract.
Additional Charges & Terms
Discounts & Bundles
Call (830) 429-4149 to ask about available discounts.
Speeds Provided with Plan
Data Included with Monthly Price
Customer Support: (830) 429-4149
Ground-based. Storm-tested. Still on when the dish on your neighbor's roof isn't.
Click your town to see local availability details.
We serve 30+ communities across Medina, Atascosa, Frio, Bexar, and Uvalde counties in South Texas — including Hondo, Castroville, Devine, Lytle, Poteet, Dilley, Sabinal, Natalia, D'Hanis, Quihi, and many more. If you're in rural South Texas and struggling with slow or unreliable internet, there's a good chance we can help. Check our coverage map or call us at (830) 429-4149 to confirm your address.
Air Fiber uses advanced fixed wireless technology to deliver fiber-like speeds through the air — no cables or dishes required at your home. Unlike satellite internet, there's no 600ms lag, no weather-related dropouts, and no $599 equipment fee. It's fast, reliable, and purpose-built for rural Texas where fiber never reached.
Never. All plans include unlimited data with no throttling, no deprioritization, and no overage fees — ever. Stream, work from home, and game without watching a data meter.
STI's Velocity 400 plan delivers 400 Mbps download and 25 Mbps upload for $65/month — no equipment fee, no contract. Starlink costs $120/month plus a $599 dish, delivers 100–150 Mbps real-world download speeds in South Texas, and only 5–15 Mbps upload. STI also provides local human support — call us and speak to someone in Hondo the same day.
No contracts, no setup fees, no early termination fees — ever. Month-to-month service with no surprises. If you leave, you owe nothing. We keep customers by being good, not by trapping them.
Sales and billing are available Monday–Friday, 8:30am–5:30pm. Tech support is available 7 days a week from 8am to 11pm. Call (830) 429-4149 — you'll reach a real person in Hondo, not an overseas call center or a ticket system.
Call us at (830) 429-4149 or check availability online. We'll confirm your address is in our coverage area and schedule installation — most new customers are live within one business day. No technician visit fees, no surprise charges.