In Siskiyou County there are 5 residential DSL providers covering 72.21% of the county. The average home can get speeds up to 16 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 Siskiyou County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Siskiyou County, CA please click below.
Siskiyou County, CA Availability Maps
DSL Internet Service Providers in Siskiyou 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 Siskiyou County are not shown.
Siskiyou 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 Siskiyou County is DSL internet available?
DSL Internet Availability Key
DSL is available in 72.21% of Siskiyou County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Siskiyou County above to see who has service at your home.
How fast is DSL internet in Siskiyou County?
The map below shows maximum DSL internet speeds by area in Siskiyou County.
DSL Internet Speed Key
The average Siskiyou County home can get up to 16 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, 56.92% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Siskiyou County.
DSL internet speeds tend to be faster in the east parts of Siskiyou County, and slower in the west areas of the county.
Is DSL the fastest internet I can get in Siskiyou County?
The fastest internet for you may vary based on where in Siskiyou County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 60.02% of Siskiyou County homes.
- Cable is fastest for 19.21% of the county.
- DSL is fastest for 3.01%.
- Fixed wireless is fastest for 14.32%.
- Satellite internet may be the only option for 3.43% of Siskiyou County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Siskiyou County, along with details on where in Siskiyou County and at what speeds.
AT&T DSL in Siskiyou County, CA
AT&T DSL coverage
About 48.68%, or 21,457 people, have AT&T DSL internet available to them in the county. The company covers the central, south, southeast, north, west, northwest, southwest, and east Siskiyou County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Siskiyou County.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Siskiyou County. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Siskiyou County. The fastest plan anyone in Siskiyou County can order from AT&T goes up to 10 Mbps, and all Siskiyou County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Siskiyou County download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Siskiyou County DSL providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Siskiyou County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Siskiyou County, CA
EarthLink DSL coverage
About 48.68%, or 21,457 people, have EarthLink DSL internet available to them in the county. The company covers the central, south, southeast, north, west, northwest, southwest, and east Siskiyou County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Siskiyou County.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Siskiyou County. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Siskiyou County. The fastest plan anyone in Siskiyou County can order from EarthLink goes up to 10 Mbps, and all Siskiyou County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Siskiyou County download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Siskiyou County DSL providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Siskiyou County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Cal-Ore DSL in Siskiyou County, CA
Cal-Ore DSL coverage
About 15.82%, or 6,975 people, have Cal-Ore DSL internet available to them in the county. The company covers the central, northeast, south, and east Siskiyou County area. Cal-Ore is a large internet service provider internet service providers in the US, with internet service available in a small portion of Siskiyou County.
Cal-Ore DSL download speeds
Cal-Ore is below average when comparing download speeds to all other internet providers in Siskiyou County. Versus other DSL providers in the area, Cal-Ore DSL is above average. There are 4 different maximum speeds throughout Siskiyou County. The fastest plan anyone in Siskiyou County can order from Cal-Ore goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Siskiyou County customers is up to 31 Mbps.
Show all download speeds
- 8.3% up to 100.0 Mbps
- 4.4% up to 50.0 Mbps
- 76.6% up to 25.0 Mbps
- 10.7% up to 10.0 Mbps
Cal-Ore DSL upload speeds
In Siskiyou County download speeds tend to be faster than than upload speeds for Cal-Ore DSL. Compared to other ISPs, Cal-Ore is below average where upload speeds are concerned, and the fastest compared to other Siskiyou County DSL providers. Cal-Ore offers 3 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 Siskiyou County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Cal-Ore customers can get speeds up to 5.0 Mbps.
Show all upload speeds
- 8.3% up to 20.0 Mbps
- 80.9% up to 4.0 Mbps
- 10.7% up to 1.0 Mbps
Siskiyou Telephone DSL in Siskiyou County, CA
Siskiyou Telephone DSL coverage
About 6.31%, or 2,781 people, have Siskiyou Telephone DSL internet available to them in the county. The company covers the west, southwest, northwest, and south Siskiyou County area. Siskiyou Telephone is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Siskiyou County.
Siskiyou Telephone DSL download speeds
Siskiyou Telephone is one of the slowest when comparing download speeds to all other internet providers in Siskiyou County. Versus other DSL providers in the area, Siskiyou Telephone DSL is one of the slowest. There are no different maximum speeds throughout Siskiyou County. The fastest plan anyone in Siskiyou County can order from Siskiyou Telephone goes up to 10 Mbps, and all Siskiyou County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Siskiyou Telephone DSL upload speeds
In Siskiyou County download speeds tend to be faster than than upload speeds for Siskiyou Telephone DSL. Compared to other ISPs, Siskiyou Telephone is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Siskiyou County DSL providers. Siskiyou Telephone offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Siskiyou County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Frontier Communications DSL in Siskiyou County, CA
Frontier DSL coverage
About 2.20%, or 968 people, have Frontier DSL internet available to them in the county. The company covers the southeast Siskiyou County area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Siskiyou County.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Siskiyou County. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Siskiyou County. The fastest plan anyone in Siskiyou County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Siskiyou County customers is up to 42 Mbps.
Show all download speeds
- 4.0% up to 115.0 Mbps
- 17.6% up to 90.0 Mbps
- 11.7% up to 70.0 Mbps
- 19.3% up to 45.0 Mbps
- 47.4% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Siskiyou County download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and average compared to other Siskiyou County DSL providers. Frontier 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 Siskiyou County is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.6 Mbps.
Show all upload speeds
- 4.0% up to 7.0 Mbps
- 17.6% up to 5.0 Mbps
- 31.0% up to 3.0 Mbps
- 47.4% up to 1.0 Mbps
Siskiyou County DSL by Area
This information is most helpful to those looking for homes or considering moving to Siskiyou County or any of the areas nearby.
How does DSL internet in Siskiyou County compare to the rest of California?
DSL internet speeds in Siskiyou County are much faster versus the average speeds in California: 0.00 Mbps in California versus 16 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in California is 0.00% versus 72.21% in Siskiyou County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Siskiyou 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
- Modoc County, CA: less DSL coverage, faster speeds
- Box Elder County, UT: more DSL coverage, faster speeds
- Sweetwater County, WY: more DSL coverage, faster speeds
- Carbon County, WY: more DSL coverage, faster speeds
- Banner County, NE: less DSL coverage, faster speeds
- Garden County, NE: more DSL coverage, faster speeds
- McPherson County, NE: less DSL coverage, slower speeds
- Logan County, NE: more DSL coverage, slower speeds
- Custer County, NE: less DSL coverage, faster speeds
- Valley County, NE: less DSL coverage, faster speeds
Counties with Similar Populations
- Goodhue County, MN: more DSL coverage, faster speeds
- Franklin County, IL: less DSL coverage, faster speeds
- Franklin County, KY: less DSL coverage, slower speeds
- Franklin County, NY: less DSL coverage, faster speeds
- Franklin County, TN: less DSL coverage, faster speeds
- Franklin County, VT: more DSL coverage, faster speeds
- Fremont County, CO: more DSL coverage, faster speeds
- Fremont County, WY: more DSL coverage, slower speeds
- Fulton County, NY: more DSL coverage, faster speeds
- Fulton County, OH: more DSL coverage, faster speeds