Coverage · ZIP 77021
Internet Providers in Houston, TX (77021)
There are 11 internet providers available in Houston, TX (ZIP 77021), including AT&T Fiber, Xfinity Fiber, Xfinity. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Houston, TX (ZIP 77021)
There are 11 residential internet providers available in Houston, TX (ZIP 77021), including AT&T Fiber, Xfinity Fiber, Xfinity. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 66% |
| Xfinity Fiber | Fiber | 1.2 Gbps | 1 Gbps | 1% |
| Xfinity | Cable | 2 Gbps | 250 Mbps | 84% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 0% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 81% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 79% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 76% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 47% |
Internet in Houston, TX — common questions
How many internet providers are available in Houston, TX?
There are 11 internet providers available in Houston, TX (ZIP 77021), including AT&T Fiber, Xfinity Fiber, Xfinity. Availability varies by exact address.
What is the fastest internet available in 77021?
AT&T Fiber offers the highest advertised download speed in Houston, TX at up to 5 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Houston, TX?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.