In Keystone there are 2 residential Fiber providers covering 30.62% of the city. The average home can get speeds up to 1,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Keystone, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Keystone, CO please click below.
Keystone, CO Availability Maps
Fiber Internet Service Providers in Keystone
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Keystone are not shown.
Keystone Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Keystone is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 30.62% of Keystone. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Keystone above to see who has service at your home.
How fast is fiber internet in Keystone?
The map below shows maximum fiber internet speeds by area in Keystone.
Fiber Internet Speed Key
The average Keystone home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 30.62% of residents can get.
Is fiber the fastest internet I can get in Keystone?
The fastest internet for you may vary based on where in Keystone you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for less than 1% of Keystone homes.
- Cable is fastest for 98.50% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.50% of Keystone homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Keystone, along with details on where in Keystone and at what speeds.
Centurylink Fiber in Keystone, CO
Centurylink fiber coverage
About 30.62%, or 591 people, have Centurylink fiber internet available to them in the city. The company covers the north Keystone area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Keystone.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Keystone. Versus other fiber providers in the area, Centurylink fiber is the fastest. There are no different maximum speeds throughout Keystone. The fastest plan anyone in Keystone can order from Centurylink goes up to 1,000 Mbps, and all Keystone customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Centurylink fiber upload speeds
In Keystone download speeds tend to be equal to than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is the fastest where upload speeds are concerned, and the fastest compared to other Keystone fiber providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Keystone is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Quantum Fiber Fiber in Keystone, CO
Quantum Fiber fiber coverage
About 30.62%, or 591 people, have Quantum Fiber fiber internet available to them in the city. The company covers the north Keystone area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Keystone.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Keystone. Versus other fiber providers in the area, Quantum Fiber fiber is the slowest. There are no different maximum speeds throughout Keystone. The fastest plan anyone in Keystone can order from Quantum Fiber goes up to 940 Mbps, and all Keystone customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Keystone download speeds tend to be equal to than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and the slowest compared to other Keystone fiber providers. Quantum Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Keystone is up to 940 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 940.0 Mbps
Keystone Fiber by Area
This information is most helpful to those looking for homes or considering moving to Keystone or any of the areas nearby.
How does fiber internet in Keystone compare to the rest of Colorado?
Fiber internet speeds in Keystone are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Colorado is 0.00% versus 30.62% in Keystone.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Keystone are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Dillon, CO: less fiber coverage, similar speeds
- Silverthorne, CO: less fiber coverage, slower speeds
- Frisco, CO: less fiber coverage, similar speeds
- Breckenridge, CO: more fiber coverage, similar speeds
- Alma, CO: less fiber coverage, similar speeds
- West Vail, CO: less fiber coverage, faster speeds
- Minturn, CO: less fiber coverage, similar speeds
- Idaho Springs, CO: more fiber coverage, faster speeds
- Fraser, CO: less fiber coverage, slower speeds
- Russell Gulch, CO: more fiber coverage, faster speeds
Cities with Similar Populations
- Maud, TX: more fiber coverage, similar speeds
- Rosita, TX: more fiber coverage, faster speeds
- Rosenhayn, NJ: more fiber coverage, slower speeds
- Romance, AR: more fiber coverage, similar speeds
- Oregonia, OH: more fiber coverage, faster speeds
- Oberlin, KS: less fiber coverage, similar speeds
- North Rose, NY: more fiber coverage, similar speeds
- Milano, TX: less fiber coverage, faster speeds
- Rushville, NY: more fiber coverage, similar speeds
- Maple Plain, MN: less fiber coverage, faster speeds