Colorado is really two internet markets. Along the Front Range, from Fort Collins through Denver to Pueblo, you have cable on nearly every block and fiber on a growing share. Drive an hour west on I-70 and the picture flips: a cabin outside Fairplay may have no wire at all, and the choice is a fixed-wireless antenna or a satellite dish.
Our pick for most Colorado homes is Xfinity. It reaches most of the state, its cable lines run to nearly every address in the big Front Range cities, and it does not require an annual contract.[1] That is the basis we use everywhere: widest availability first, then the better technology, with fiber ranked above cable, cable above 5G, and satellite last. CenturyLink lists more Colorado addresses than Xfinity, but much of that footprint is old copper; where it has built Quantum Fiber, mainly in metro Denver, we would take the fiber.
Which internet providers cover most of Colorado?
Across the state, cable passes well over three-quarters of homes, fiber about half, and 5G home internet roughly two-thirds. Some wired connection is possible at nine out of ten locations.[2]
| Provider | Type | Where it's available | Contract |
|---|---|---|---|
| CenturyLink | Quantum Fiber in parts of metro Denver, DSL elsewhere | Available across most of Colorado | No annual contract[3] |
| Xfinity | Cable | Available across most of Colorado | No annual contract[1] |
| T-Mobile 5G Home Internet | 5G fixed wireless | Available across most of Colorado | No annual contract[4] |
| Verizon 5G Home Internet | 5G fixed wireless | Available across most of Colorado | No annual contract[5] |
| AT&T Internet Air | 5G fixed wireless | In many areas | No annual contract[6] |
| Rise Broadband | Fixed wireless | In many areas | No contracts[7] |
| Spectrum | Cable | In some areas | Not stated |
Starlink, Hughesnet and Viasat are available almost everywhere in Colorado; for a mountain property with no wire and no tower in sight, Starlink's Residential plan from $55 a month with unlimited data is the realistic fallback.[8]
What is the best internet in Denver, Colorado Springs and Aurora?
Denver is Colorado's one true fiber city. Fiber reaches well over half of Denver addresses, almost all of it CenturyLink's Quantum Fiber build, while Xfinity cable is on nearly every street. If a Quantum Fiber line is on your block, that is the best internet in Denver; if not, Xfinity's 300 Mbps tier at $45 a month is the sensible default.[1] T-Mobile and Verizon both sell 5G home service across most of the city, and Live Wire Networks reaches a majority of addresses.
Colorado Springs looks similar: Xfinity cable almost everywhere, CenturyLink across most of the city, and fiber on a bit more than half of addresses. Windfield Enterprises, a local operator, covers a large chunk of the Springs.
Aurora is cable-first. Fiber reaches only about a third of homes, so Xfinity is the usual answer, with CenturyLink and the two 5G carriers behind it. AT&T Internet Air appears at a minority of Aurora addresses.
Fort Collins and Greeley are fiber cities too. Greeley's fiber reach is near-total, and Fort Collins has a city-owned network alongside Xfinity, CenturyLink and Rise Broadband. Pueblo is the surprise: fiber reaches close to three-quarters of the city and 5G home internet is nearly universal there.
Is 5G home internet a good choice in Colorado?
Often, yes. Licensed fixed wireless at real broadband speeds covers about two-thirds of Colorado locations, higher than fiber. T-Mobile's Rely plan is $50 a month with AutoPay, carries unlimited data and no annual contract.[4] Verizon's 5G Home drops to $35 a month when you also have a Verizon phone plan.[5] AT&T sells only Internet Air in Colorado, not fiber, and it comes with unlimited data and no annual contract.[6]
The honest caveat: 5G home internet shares a tower with every phone nearby. In a dense Denver apartment building at night, speeds can sag; in a Thornton subdivision with a clear line to the tower, it can beat older cable. Try it for a month before cancelling a wired line.
What about the mountain towns and the Eastern Plains?
This is where Rise Broadband earns its place in the table. Rise uses fixed-wireless towers rather than wires, so it can serve ranches and foothills homes that cable never reached. Its Family plan runs $29.99 a month after an AutoPay discount, with unlimited data and no contracts.[7] Rise also covers most of Thornton and nearly all of Fort Collins, so it is not only a rural product.
Beyond Rise, the FCC data lists a string of small operators: Live Wire Networks, Starry, BAM Broadband, Inventive Wireless of Nebraska and Aerux each reach some part of the state. In ski towns, ask your HOA or landlord which one actually serves the building. If nothing else works, Starlink is the fallback, and it is the one option where tree cover matters more than the ZIP code.
What should I ask before I sign up?
- What is the price after the promotional period, and how long does the promotion last? Xfinity's $45 rate is tied to a five-year term for new customers; CenturyLink's $50 fiber price requires paperless billing.[1][3]
- Is there any contract or early termination fee, even on a promotional offer?
- Is data unlimited? Every provider in our table that we could verify says yes, but confirm it on your order.
- Does the price include the modem or gateway, or is there a monthly equipment rental?
- When is the install date, and does fiber require a technician visit or a new drop to the house?
- What happens to the rate at renewal?
Frequently asked questions
Who has the best internet in Colorado? For most households it is Xfinity, because it reaches most of the state with cable and no annual contract. If Quantum Fiber from CenturyLink is on your street in Denver, that is the better connection.
What is the fastest internet in Colorado? Fiber. CenturyLink's Quantum Fiber in Denver is the widest fiber network, and Greeley and Pueblo also have strong fiber reach.
Is Rise Broadband available in Colorado? Yes, in many areas. Rise is a fixed-wireless provider that is especially useful in foothills and plains communities, and it covers much of Fort Collins and Thornton.
What is the cheapest internet in Colorado? Among the plans we checked, Rise Broadband's Family plan at $29.99 a month and Verizon 5G Home at $35 a month with a Verizon phone plan are the lowest entry prices.[7][5] Xfinity's 300 Mbps plan at $45 a month is the cheapest widely available wired option.[1]
Sources
- Xfinity home internet (official). Xfinity, Internet Service, accessed October 9, 2026. ↩
- FCC National Broadband Map, Broadband Data Collection. FCC, National Broadband Map, Broadband Data Collection, accessed October 9, 2026. ↩
- CenturyLink home internet (official). CenturyLink, Home Internet, accessed October 9, 2026. ↩
- T-Mobile 5G Home Internet (official). T-Mobile, 5G Home Internet Plans, accessed October 9, 2026. ↩
- Verizon home internet (official). Verizon, Home Internet, accessed October 9, 2026. ↩
- AT&T home internet (official). AT&T, Internet, accessed October 9, 2026. ↩
- Rise Internet home internet (official). Rise Internet, Home, accessed October 9, 2026. ↩
- Starlink Residential (official). Starlink, Residential, accessed October 9, 2026. ↩
Written with AI assistance and checked against the sources listed; our data from FCC/Census as dated. FCC data as of December 30, 2025; Census ACS 5-year 2020-2024. Editorial policy