Locally owned and operated in Harlingen, TX ·  our crews, our fiber, our NOC
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Local humans. Real engineers.

Talk to the people
who run the network.

Sales, support, or engineering, you reach our Harlingen team directly. No offshore queue. No ticket black hole.

Call or Text

Sales and residential support: Mon-Sat, 8am-6pm CT.
Business customers: 24/7 NOC.

(956) 216-7500

Email

General: alex@southtexas.net
Billing: billing@southtexas.net

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305 E Jackson Ave
Harlingen, TX 78550

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Thanks, we've got it. Someone from our Harlingen team will reply soon. Need us now? Call (956) 216-7500.

TeamAvailabilityBest for
Residential supportMon-Sat 8am-6pm CTSignups, installs, billing, tech support
Business / enterprise24/7 NOCDedicated circuits, colocation, SLA issues
DDoS emergency response24/7Active attacks. Call, don't email.
Engineering & constructionMon-Fri 8am-5pm CTFiber builds, permits, design projects