In Denison there is 1 residential DSL provider covering 85.33% of the city. The average home can get speeds up to 20 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 Denison, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Denison, WA please click below.
DSL Internet Service Provider in Denison
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 Denison are not shown.
Denison 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 Denison is DSL internet available?
DSL Internet Availability Key
DSL is available in 85.33% of Denison. 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 Denison above to see who has service at your home.
How fast is DSL internet in Denison?
The map below shows maximum DSL internet speeds by area in Denison.
DSL Internet Speed Key
The average Denison home can get up to 20 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 2.43% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 65.80% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Denison.
DSL internet speeds tend to be faster in the east parts of Denison, and slower in the north areas of the city.
Is DSL the fastest internet I can get in Denison?
The fastest internet for you may vary based on where in Denison you live. In general, fixed wireless competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of Denison homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 100.00%.
- Satellite internet may be the only option for less than 1% of Denison homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Denison, along with details on where in Denison and at what speeds.
Centurylink DSL in Denison, WA
Centurylink DSL coverage
About 85.33%, or 1,442 people, have Centurylink DSL internet available to them in the city. The company covers the entire Denison area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Denison.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Denison. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout Denison. The fastest plan anyone in Denison can order from Centurylink goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Denison customers is up to 20 Mbps.
Show all download speeds
- 2.8% up to 80.0 Mbps
- 10.9% up to 60.0 Mbps
- 9.2% up to 40.0 Mbps
- 77.1% up to 10.0 Mbps
Centurylink DSL upload speeds
In Denison 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 Denison DSL providers. Centurylink offers 5 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 Denison is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.2 Mbps.
Show all upload speeds
- 2.5% up to 20.0 Mbps
- 2.8% up to 10.0 Mbps
- 8.4% up to 5.0 Mbps
- 9.2% up to 3.0 Mbps
- 77.1% up to 1.0 Mbps
Denison DSL by Area
This information is most helpful to those looking for homes or considering moving to Denison or any of the areas nearby.
How does DSL internet in Denison compare to the rest of Washington?
DSL internet speeds in Denison are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 20 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Washington is 0.00% versus 85.33% in Denison.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Denison 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
- Deer Park, WA: more DSL coverage, faster speeds
- Colbert, WA: more DSL coverage, faster speeds
- Chattaroy, WA: more DSL coverage, faster speeds
- Milan, WA: more DSL coverage, faster speeds
- Nine Mile Falls, WA: more DSL coverage, faster speeds
- Mead, WA: more DSL coverage, faster speeds
- Clayton, WA: less DSL coverage, faster speeds
- Green Bluff, WA: more DSL coverage, slower speeds
- Country Homes, WA: more DSL coverage, faster speeds
- Tumtum, WA: less DSL coverage, faster speeds
Cities with Similar Populations
- Anson, ME: less DSL coverage, faster speeds
- Wild Peach Village, TX: less DSL coverage, faster speeds
- Warsaw, MN: less DSL coverage, faster speeds
- Tuscola, MI: less DSL coverage, faster speeds
- Towaoc, CO: more DSL coverage, faster speeds
- Sunset, SC: less DSL coverage, faster speeds
- Subiaco, AR: less DSL coverage, faster speeds
- Stockton Springs, ME: more DSL coverage, faster speeds
- Currie, NC: less DSL coverage, slower speeds
- Cuddebackville, NY: more DSL coverage, faster speeds