Coverage · Boulder, CO
Internet Providers in Boulder, CO
FCC filings list 17 residential internet providers in Boulder, CO, including Ayva Networks, Quantum Fiber, Xfinity. Compare each provider below by technology, top advertised speed, and how much of the city it covers, then enter your ZIP or call (833) 261-0564 to see plans and pricing at your exact address.
Top internet providers in Boulder
| Provider | Technology | ZIPs served (of 4) | Top filed speed |
|---|---|---|---|
| Ayva Networks | Fiber | 4 | 10 Gbps |
| Quantum Fiber | Fiber | 4 | 8 Gbps |
| Xfinity | Cable | 4 | 2 Gbps |
| CenturyLink Fiber | Fiber | 4 | 1 Gbps |
| Verizon 5G Home | 5G Home Internet | 4 | 300 Mbps |
| AT&T Internet Air | 5G Home Internet | 4 | 100 Mbps |
| Rise Broadband | Fixed Wireless | 4 | 100 Mbps |
| T-Mobile Home Internet | 5G Home Internet | 4 | 100 Mbps |
Satellite internet (Starlink, Viasat, HughesNet) additionally covers every Boulder address. Coverage data: FCC Broadband Data Collection — broadbandmap.fcc.gov. Availability is address-specific within each ZIP.
Internet in Boulder, CO — common questions
How many internet providers are in Boulder, CO?
FCC filings list 17 residential internet providers in Boulder, CO, with Ayva Networks covering the most ZIP codes. Availability varies by exact address — enter your ZIP on Ziatan to see what serves your home.
Is fiber internet available in Boulder?
Yes — fiber is filed in 4 of Boulder's 4 ZIP codes, with advertised speeds up to 10 Gbps. Street-level availability varies, so check your address.
How do I find the best internet in Boulder, CO?
Enter your ZIP code on Ziatan to compare every provider at your address by speed, technology, and coverage, then call (833) 261-0564 — our team helps you compare plans and pricing free, with no signup.