In Alamosa there is 1 residential Cable provider covering 74.98% 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 Cable internet providers in Alamosa, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in Alamosa, CO please click below.
Cable Internet Service Provider in Alamosa
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 are not shown.
Alamosa 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 is cable internet available?
Cable Internet Availability Key
Cable is available in 74.98% of Alamosa. 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 above to see who has service at your home.
How fast is cable internet in Alamosa?
The map below shows maximum cable internet speeds by area in Alamosa.
Cable Internet Speed Key
The average Alamosa home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,000 Mbps, which 74.98% of residents can get.
Is cable the fastest internet I can get in Alamosa?
The fastest internet for you may vary based on where in Alamosa you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 59.75% of Alamosa homes.
- Cable is fastest for 32.12% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.31%.
- Satellite internet may be the only option for 5.82% of Alamosa homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Alamosa, along with details on where in Alamosa and at what speeds.
Spectrum Cable in Alamosa, CO
Spectrum cable coverage
About 74.98%, or 10,749 people, have Spectrum cable internet available to them in the city. The company covers the entire Alamosa area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Alamosa.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Alamosa. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Alamosa. The fastest plan anyone in Alamosa can order from Spectrum goes up to 1,000 Mbps, and all Alamosa customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Alamosa 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 cable providers. Spectrum offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Alamosa 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 Cable by Area
This information is most helpful to those looking for homes or considering moving to Alamosa or any of the areas nearby.
How does cable internet in Alamosa compare to the rest of Colorado?
Cable internet speeds in Alamosa 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 cable availability compared to the city. Average cable coverage in Colorado is 0.00% versus 74.98% in Alamosa.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Alamosa 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 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
- Platoro, CO: less cable coverage, similar speeds
- Monte Vista, CO: more cable coverage, similar speeds
- Aguilar, CO: less cable coverage, faster speeds
- Vallecito, CO: less cable coverage, similar speeds
- Trimble, CO: less cable coverage, similar speeds
- Hermosa, CO: more cable coverage, similar speeds
- Tacoma, CO: less cable coverage, similar speeds
- Stoner, CO: less cable coverage, similar speeds
- Mancos, CO: less cable coverage, similar speeds
- Lebanon, CO: less cable coverage, similar speeds
Cities with Similar Populations
- Key Biscayne, FL: more cable coverage, faster speeds
- Hidalgo, TX: more cable coverage, similar speeds
- Newman, CA: more cable coverage, faster speeds
- Marinette, WI: more cable coverage, similar speeds
- Townsend, DE: more cable coverage, faster speeds
- Corona Del Mar, CA: more cable coverage, faster speeds
- Croton On Hudson, NY: more cable coverage, slower speeds
- Damascus, MD: more cable coverage, faster speeds
- Murrysville, PA: more cable coverage, faster speeds
- Cody, WY: less cable coverage, similar speeds