In Glenn County there are 2 residential DSL providers covering 78.75% of the county. 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 Glenn County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Glenn County, CA please click below.
Glenn County, CA Availability Maps
DSL Internet Service Providers in Glenn 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 Glenn County are not shown.
Glenn 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 Glenn County is DSL internet available?
DSL Internet Availability Key
DSL is available in 78.75% of Glenn 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 Glenn County above to see who has service at your home.
How fast is DSL internet in Glenn County?
The map below shows maximum DSL internet speeds by area in Glenn County.
DSL Internet Speed Key
The average Glenn County home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 10 Mbps, which 78.75% of residents can get.
Is DSL the fastest internet I can get in Glenn County?
The fastest internet for you may vary based on where in Glenn County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for less than 1% of Glenn County homes.
- Cable is fastest for 69.60% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 27.52%.
- Satellite internet may be the only option for 2.48% of Glenn County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Glenn County, along with details on where in Glenn County and at what speeds.
AT&T DSL in Glenn County, CA
AT&T DSL coverage
About 78.75%, or 22,773 people, have AT&T DSL internet available to them in the county. The company covers the entire Glenn County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Glenn County.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Glenn County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Glenn County. The fastest plan anyone in Glenn County can order from AT&T goes up to 10 Mbps, and all Glenn County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Glenn 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 fastest compared to other Glenn County DSL providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Glenn 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 Glenn County, CA
EarthLink DSL coverage
About 78.75%, or 22,773 people, have EarthLink DSL internet available to them in the county. The company covers the entire Glenn County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Glenn County.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Glenn County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Glenn County. The fastest plan anyone in Glenn County can order from EarthLink goes up to 10 Mbps, and all Glenn County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Glenn 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 fastest compared to other Glenn County DSL providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Glenn County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Glenn County DSL by Area
This information is most helpful to those looking for homes or considering moving to Glenn County or any of the areas nearby.
How does DSL internet in Glenn County compare to the rest of California?
DSL internet speeds in Glenn County are much faster versus the average speeds in California: 0.00 Mbps in California versus 10 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in California is 0.00% versus 78.75% in Glenn County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Glenn 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
- Butte County, CA: less DSL coverage, faster speeds
- Sierra County, CA: less DSL coverage, similar speeds
- Washoe County, NV: more DSL coverage, faster speeds
- Juab County, UT: more DSL coverage, faster speeds
- Carbon County, UT: less DSL coverage, faster speeds
- Garfield County, CO: more DSL coverage, faster speeds
- Eagle County, CO: more DSL coverage, faster speeds
- Summit County, CO: more DSL coverage, faster speeds
- Clear Creek County, CO: more DSL coverage, faster speeds
- Jefferson County, CO: more DSL coverage, faster speeds
Counties with Similar Populations
- Jackson County, WV: less DSL coverage, faster speeds
- Lee County, IA: more DSL coverage, faster speeds
- Lawrence County, MO: less DSL coverage, faster speeds
- Lawrence County, AL: less DSL coverage, faster speeds
- Lauderdale County, TN: less DSL coverage, faster speeds
- Lassen County, CA: less DSL coverage, faster speeds
- Las Piedras Municipio, PR: more DSL coverage, faster speeds
- Lares Municipio, PR: less DSL coverage, faster speeds
- Lamoille County, VT: more DSL coverage, faster speeds
- Laclede County, MO: more DSL coverage, faster speeds