In Grant County there are 2 residential DSL providers covering 69.53% of the county. The average home can get speeds up to 23 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 Grant County, WA.
To see availability maps for all providers including fiber, cable, DSL, and more in Grant County, WA please click below.
Grant County, WA Availability Maps
DSL Internet Service Providers in Grant 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 Grant County are not shown.
Grant 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 Grant County is DSL internet available?
DSL Internet Availability Key
DSL is available in 69.53% of Grant County. 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 Grant County above to see who has service at your home.
How fast is DSL internet in Grant County?
The map below shows maximum DSL internet speeds by area in Grant County.
DSL Internet Speed Key
The average Grant County home can get up to 23 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 48.19% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Grant County.
DSL internet speeds tend to be faster in the south parts of Grant County, and slower in the northwest areas of the county.
Is DSL the fastest internet I can get in Grant County?
The fastest internet for you may vary based on where in Grant County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 99.37% of Grant County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Grant County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Grant County, along with details on where in Grant County and at what speeds.
Centurylink DSL in Grant County, WA
Centurylink DSL coverage
About 67.96%, or 67,365 people, have Centurylink DSL internet available to them in the county. The company covers the entire Grant County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Grant County.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Grant County. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 5 different maximum speeds throughout Grant County. The fastest plan anyone in Grant County can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Grant County customers is up to 23 Mbps.
Show all download speeds
- 1.3% up to 100.0 Mbps
- 2.3% up to 80.0 Mbps
- 9.1% up to 60.0 Mbps
- 18.4% up to 40.0 Mbps
- 68.8% up to 10.0 Mbps
Centurylink DSL upload speeds
In Grant County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other Grant County DSL providers. Centurylink offers 6 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 Grant County is up to 50 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.7 Mbps.
Show all upload speeds
- 1.0% up to 50.0 Mbps
- 2.3% up to 20.0 Mbps
- 0.4% up to 10.0 Mbps
- 11.6% up to 5.0 Mbps
- 15.9% up to 3.0 Mbps
- 68.8% up to 1.0 Mbps
Ziply DSL in Grant County, WA
Ziply DSL coverage
About 1.57%, or 1,560 people, have Ziply DSL internet available to them in the county. The company covers the west, north, and southwest Grant County area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Grant County.
Ziply DSL download speeds
Ziply is below average when comparing download speeds to all other internet providers in Grant County. Versus other DSL providers in the area, Ziply DSL is the slowest. There are 4 different maximum speeds throughout Grant County. The fastest plan anyone in Grant County can order from Ziply goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Grant County customers is up to 17 Mbps.
Show all download speeds
- 5.0% up to 115.0 Mbps
- 0.9% up to 90.0 Mbps
- 4.2% up to 45.0 Mbps
- 89.9% up to 10.0 Mbps
Ziply DSL upload speeds
In Grant County download speeds tend to be faster than than upload speeds for Ziply DSL. Compared to other ISPs, Ziply is below average where upload speeds are concerned, and the slowest compared to other Grant County DSL providers. Ziply offers 4 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 Grant County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ziply customers can get speeds up to 1.4 Mbps.
Show all upload speeds
- 5.0% up to 7.0 Mbps
- 0.9% up to 5.0 Mbps
- 4.2% up to 3.0 Mbps
- 89.9% up to 1.0 Mbps
Grant County DSL by Area
This information is most helpful to those looking for homes or considering moving to Grant County or any of the areas nearby.
How does DSL internet in Grant County compare to the rest of Washington?
DSL internet speeds in Grant County are much faster versus the average speeds in Washington: 0.00 Mbps in Washington versus 23 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Washington is 0.00% versus 69.53% in Grant County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Grant County 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 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
- Adams County, WA: more DSL coverage, slower speeds
- Douglas County, WA: more DSL coverage, faster speeds
- Chelan County, WA: less DSL coverage, slower speeds
- Kittitas County, WA: more DSL coverage, faster speeds
- Lincoln County, WA: more DSL coverage, faster speeds
- Spokane County, WA: more DSL coverage, faster speeds
- Whitman County, WA: less DSL coverage, slower speeds
- Latah County, ID: less DSL coverage, faster speeds
- King County, WA: less DSL coverage, faster speeds
- Benewah County, ID: less DSL coverage, faster speeds
Counties with Similar Populations
- Yamhill County, OR: less DSL coverage, faster speeds
- Kankakee County, IL: more DSL coverage, faster speeds
- Lauderdale County, AL: more DSL coverage, faster speeds
- St. Croix County, WI: less DSL coverage, faster speeds
- St. Lawrence County, NY: less DSL coverage, faster speeds
- Steuben County, NY: less DSL coverage, faster speeds
- Story County, IA: more DSL coverage, faster speeds
- Suffolk City, VA: less DSL coverage, slower speeds
- Sumter County, SC: less DSL coverage, faster speeds
- Tompkins County, NY: less DSL coverage, faster speeds