Coverage · ZIP 20166
Internet Providers in Dulles, VA (20166)
There are 10 internet providers available in Dulles, VA (ZIP 20166), including Xfinity Fiber, Verizon Fios, 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 Dulles, VA (ZIP 20166)
There are 10 residential internet providers available in Dulles, VA (ZIP 20166), including Xfinity Fiber, Verizon Fios, 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 |
|---|---|---|---|---|
| Xfinity Fiber | Fiber | 10 Gbps | 10 Gbps | 12% |
| Verizon Fios | Fiber | 2 Gbps | 2 Gbps | 27% |
| Xfinity | Cable | 2 Gbps | 2 Gbps | 47% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 0% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 41% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 39% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 36% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Dulles, VA — common questions
How many internet providers are available in Dulles, VA?
There are 10 internet providers available in Dulles, VA (ZIP 20166), including Xfinity Fiber, Verizon Fios, Xfinity. Availability varies by exact address.
What is the fastest internet available in 20166?
Xfinity Fiber offers the highest advertised download speed in Dulles, VA at up to 10 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Dulles, VA?
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.