29Residential providers
45ZIP codes
45 / 45ZIPs with fiber
8 GbpsFastest filed speed
FCC Broadband Data Collection, Dec 2024 vintage, residential filings — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Enter your San Antonio ZIP code to see every provider at your address:
Call (855) 643-8023Top internet providers in San Antonio
| Provider | Technology | ZIPs served (of 45) | Top filed speed |
|---|---|---|---|
| AT&T Fiber | Fiber | 45 | 5 Gbps |
| Spectrum | Cable + Fiber | 45 | 1 Gbps |
| Google Fiber | Fiber | 24 | 8 Gbps |
| Astound (Grande) | Cable + Fiber | 26 | 1.5 Gbps |
| Hotwire Communications | Fiber | 32 | 8 Gbps |
| T-Mobile Home Internet | 5G Home | 45 | 100 Mbps |
Satellite service (Starlink, Viasat, HughesNet) additionally covers every San Antonio address, and 5G home internet from T-Mobile, Verizon, and AT&T is available across the city — useful when a building or street falls in a wired-coverage gap.
Internet in San Antonio, TX — FAQs
Who has the best internet in San Antonio, TX?
FCC filings list 29 residential providers in San Antonio. AT&T Fiber has the widest coverage (45 of 45 ZIP codes), and the fastest filing reaches 8 Gbps. The best pick is address-specific — enter your ZIP to compare every option at your home.
Does San Antonio have fiber internet?
Yes — fiber from at least one provider is filed in 45 of San Antonio’s 45 ZIP codes per FCC data (Dec 2024), with top advertised speeds up to 8 Gbps. Street-level availability varies, so check your exact address.
What is the cheapest internet in San Antonio, TX?
Entry promos in San Antonio typically run $25–$50/mo from the cable and 5G home providers, and $35/mo 5G home internet (with a mobile line) is available across the city. See our cheapest-plans guide, or search your ZIP for current offers at your address.