Internet Providers in San Antonio, TX
Internet Score 885 providers · 56 ZIP codes
San Antonio, Texas has 5 broadband providers covering 56 ZIP codes. Fiber internet is available through AT&T, making San Antonio one of the better-served markets in the state. AT&T delivers a median real-world speed of 181 Mbps based on M-Lab network tests in this area. Plans start from $30/mo.
All providers in San Antonio
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About internet service in San Antonio, TX
San Antonio is served by 5 broadband providers according to FCC data. Fiber optic service is available through AT&T, providing the fastest and most reliable connections in the area.
AT&T has the widest coverage in San Antonio at 100% of ZIP codes. Measured speeds average 181 Mbps, based on M-Lab test data from residents in the area.
For the most accurate availability check, enter your specific address on the provider website — coverage boundaries often follow individual streets, not ZIP codes.
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Coverage: FCC BDC · Speeds: M-Lab NDT (24-month median) · Updated 2026-07-12