In Alamosa County there is 1 residential Cable provider covering 65.64% of the county. 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 Cable internet providers in Alamosa County, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Alamosa County, CO please click below.
Alamosa County, CO Availability Maps
Cable Internet Service Provider in Alamosa County
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 Alamosa County are not shown.
Alamosa County 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 Alamosa County is cable internet available?

Cable Internet Availability Key
Cable is available in 65.64% of Alamosa County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in Alamosa County above to see who has service at your home.
How fast is cable internet in Alamosa County?
The map below shows maximum cable internet speeds by area in Alamosa County.

Cable Internet Speed Key
The average Alamosa County home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the county is 1,000 Mbps, which 65.64% of residents can get.
Is cable the fastest internet I can get in Alamosa County?
The fastest internet for you may vary based on where in Alamosa County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 60.29% of Alamosa County homes.
- Cable is fastest for 28.11% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.87%.
- Satellite internet may be the only option for 5.21% of Alamosa County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Alamosa County, along with details on where in Alamosa County and at what speeds.
Spectrum Cable in Alamosa County, CO

Spectrum cable coverage
About 65.64%, or 10,749 people, have Spectrum cable internet available to them in the county. The company covers the south, west, central, southwest, east, and southeast Alamosa County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Alamosa County.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Alamosa County. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Alamosa County. The fastest plan anyone in Alamosa County can order from Spectrum goes up to 1,000 Mbps, and all Alamosa County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Alamosa County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Alamosa County cable providers. Spectrum offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Alamosa County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 42 Mbps.
Show all upload speeds
- 0.7% up to 1,000.0 Mbps
- 99.3% up to 35.0 Mbps
Alamosa County Cable by Area
This information is most helpful to those looking for homes or considering moving to Alamosa County or any of the areas nearby.
How does cable internet in Alamosa County compare to the rest of Colorado?
Cable internet speeds in Alamosa County are much faster versus the average speeds in Colorado: 0.00 Mbps in Colorado versus 1,000 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Colorado is 0.00% versus 65.64% in Alamosa County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Alamosa County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable internet look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Montezuma County, CO: less cable coverage, similar speeds
- San Juan County, UT: less cable coverage, similar speeds
- Haskell County, KS: less cable coverage, similar speeds
- Sumner County, KS: less cable coverage, faster speeds
- Elk County, KS: less cable coverage, similar speeds
- Wilson County, KS: less cable coverage, similar speeds
- Crawford County, KS: more cable coverage, faster speeds
- Barton County, MO: less cable coverage, similar speeds
- Dade County, MO: less cable coverage, similar speeds
- Texas County, MO: less cable coverage, similar speeds
Counties with Similar Populations
- Clinch County, GA: less cable coverage, slower speeds
- Baraga County, MI: less cable coverage, slower speeds
- Swift County, MN: more cable coverage, similar speeds
- Beaverhead County, MT: less cable coverage, similar speeds
- Cassia County, ID: less cable coverage, similar speeds
- Piscataquis County, ME: less cable coverage, similar speeds
- Taylor County, WI: less cable coverage, similar speeds
- Barnwell County, SC: more cable coverage, similar speeds
- Long County, GA: more cable coverage, faster speeds
- Charlevoix County, MI: more cable coverage, similar speeds


