In Costilla there is 1 residential DSL provider covering 72.51% of the city. The average home can get speeds up to 10 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 DSL internet providers in Costilla, NM.
To see availability maps for all providers including fiber, cable, DSL, and more in Costilla, NM please click below.
Costilla, NM Availability Maps
DSL Internet Service Provider in Costilla
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 Costilla are not shown.
Costilla 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 Costilla is DSL internet available?
DSL Internet Availability Key
DSL is available in 72.51% of Costilla. Areas in green have DSL 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 Costilla above to see who has service at your home.
How fast is DSL internet in Costilla?
The map below shows maximum DSL internet speeds by area in Costilla.
DSL Internet Speed Key
The average Costilla home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 72.51% of residents can get.
Is DSL the fastest internet I can get in Costilla?
The fastest internet for you may vary based on where in Costilla you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 95.22% of Costilla homes.
- Cable is fastest for less than 1% 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 4.78% of Costilla homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Costilla, along with details on where in Costilla and at what speeds.
Centurylink DSL in Costilla, NM
Centurylink DSL coverage
About 72.51%, or 182 people, have Centurylink DSL internet available to them in the city. The company covers the east, northeast, and south Costilla area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Costilla.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Costilla. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are no different maximum speeds throughout Costilla. The fastest plan anyone in Costilla can order from Centurylink goes up to 10 Mbps, and all Costilla customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Costilla download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the fastest compared to other Costilla DSL providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Costilla is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Costilla DSL by Area
This information is most helpful to those looking for homes or considering moving to Costilla or any of the areas nearby.
How does DSL internet in Costilla compare to the rest of New Mexico?
DSL internet speeds in Costilla are much faster versus the average speeds in New Mexico: 0.00 Mbps in New Mexico versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in New Mexico is 0.00% versus 72.51% in Costilla.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Costilla are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Lobatos, CO: less DSL coverage, similar speeds
- San Antonio, CO: less DSL coverage, similar speeds
- Antonito, CO: more DSL coverage, faster speeds
- Canon, CO: more DSL coverage, similar speeds
- Fox Creek, CO: less DSL coverage, faster speeds
- Sopris, CO: more DSL coverage, faster speeds
- Chama, NM: more DSL coverage, faster speeds
- Starkville, CO: less DSL coverage, faster speeds
- Raton, NM: more DSL coverage, faster speeds
- Chromo, CO: more DSL coverage, faster speeds
Cities with Similar Populations
- Tigertown, TX: less DSL coverage, similar speeds
- Sugar Grove, KY: less DSL coverage, similar speeds
- Sweet Water, IL: less DSL coverage, faster speeds
- Tadmor, TX: more DSL coverage, faster speeds
- Takilma, OR: less DSL coverage, faster speeds
- Tate Springs, TN: more DSL coverage, faster speeds
- Teakean, ID: less DSL coverage, faster speeds
- Templeton, IN: less DSL coverage, similar speeds
- Tennant, IA: less DSL coverage, faster speeds
- Texas Creek, CO: more DSL coverage, faster speeds