Internet Providers in Seattle, Washington
20 providers report residential internet coverage in King County (the Seattle area). Fiber reaches 59% of census blocks. Coverage below is county-level from federal filings updated — your exact address may differ, so use the address checker.
| Provider | Types | Top speed | Area coverage | |
|---|---|---|---|---|
| Xfinity | Cable, Fiber | 2 Gbps | 96% of blocks | Visit site |
| Verizon | Fixed Wireless | 1 Gbps | 78% of blocks | Visit site |
| AT&T | Fixed Wireless | 100 Mbps | 75% of blocks | Visit site |
| T-Mobile | Fixed Wireless | 100 Mbps | 74% of blocks | Visit site |
| CenturyLink | DSL, Fiber | 2 Gbps | 64% of blocks | Visit site |
| Quantum Fiber | Fiber | 8 Gbps | 45% of blocks | Visit site |
| Astound Broadband | DSL, Cable, Fiber | 2 Gbps | 15% of blocks | Visit site |
| Ziply Fiber | DSL, Fiber | 6 Gbps | 11% of blocks | |
| Skynet Broadband | 5G Home Internet | 100 Mbps | 3% of blocks | |
| Webpass, Inc. | Fixed Wireless | 1 Gbps | 1% of blocks | |
| Highlands Fiber Network | Fiber | 1 Gbps | 1% of blocks | |
| Ezee Fiber | Fiber | 8 Gbps | 1% of blocks | |
| Inland Cellular LLC | Cable, Fiber, Fixed Wireless | 1 Gbps | 1% of blocks | |
| Neubeam | Fixed Wireless | 10 Mbps | 1% of blocks | |
| Fatbeam | Fiber | 5 Gbps | 1% of blocks | |
| Taluslink LLC | Fiber | 500 Mbps | 1% of blocks | |
| FiberFirst, LLC | Fiber | 5 Gbps | 1% of blocks | |
| Hunter Communications Inc | Fiber | 1 Gbps | 1% of blocks | |
| Lightcurve | Cable | 1 Gbps | 1% of blocks | |
| Bluespan Wireless | Fixed Wireless | 350 Mbps | 1% of blocks |
Frequently asked questions
What's the fastest internet in Seattle?
Quantum Fiber reports the highest maximum download speed in King County at 8 Gbps. Actual availability varies block by block — check your address above.
Is fiber available in Seattle?
Fiber reaches about 59% of census blocks in King County. The largest fiber footprints belong to Xfinity, CenturyLink, Quantum Fiber. Fiber build-out is street-by-street, so neighboring addresses can differ.
How do I find what's actually at MY address?
Use the address checker on our homepage — it matches your address against the federal coverage database and lists every provider reporting service at your census block, free and without giving anyone your phone number.