In Columbia there are 3 residential DSL providers covering 60.76% of the neighborhood. 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 Columbia, Redding, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Columbia, Redding, CA please click below.
Columbia, Redding, CA Availability Maps
DSL Internet Service Providers in Columbia
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 Columbia are not shown.
Columbia 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 Columbia is DSL internet available?
DSL Internet Availability Key
DSL is available in 60.76% of Columbia. 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 Columbia above to see who has service at your home.
How fast is DSL internet in Columbia?
The map below shows maximum DSL internet speeds by area in Columbia.
DSL Internet Speed Key
The average Columbia home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 10 Mbps, which 60.76% of residents can get.
Is DSL the fastest internet I can get in Columbia?
The fastest internet for you may vary based on where in Columbia you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 12.71% of Columbia homes.
- Cable is fastest for 53.30% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 33.26%.
- Satellite internet may be the only option for less than 1% of Columbia homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Columbia, along with details on where in Columbia and at what speeds.
EarthLink DSL in Columbia, Redding, CA
EarthLink DSL coverage
About 56.73%, or 2,874 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the southeast, northwest, east, northeast, central, south, and north Columbia area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Columbia.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Columbia. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Columbia. The fastest plan anyone in Columbia can order from EarthLink goes up to 10 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Columbia 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 Columbia DSL providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Columbia is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Columbia, Redding, CA
AT&T DSL coverage
About 56.73%, or 2,874 people, have AT&T DSL internet available to them in the neighborhood. The company covers the southeast, northwest, east, northeast, central, south, and north Columbia area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Columbia.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Columbia. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Columbia. The fastest plan anyone in Columbia can order from AT&T goes up to 10 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Columbia 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 Columbia DSL providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Columbia 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 Columbia, Redding, CA
Frontier DSL coverage
About 4.03%, or 204 people, have Frontier DSL internet available to them in the neighborhood. The company covers the southeast Columbia 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 Columbia.
Frontier Communications DSL download speeds
Frontier is one of the slowest when comparing download speeds to all other internet providers in Columbia. Versus other DSL providers in the area, Frontier DSL is one of the fastest. There are no different maximum speeds throughout Columbia. The fastest plan anyone in Columbia can order from Frontier goes up to 10 Mbps, and all Columbia customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Columbia download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Columbia DSL providers. Frontier offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Columbia is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Columbia DSL by Area
This information is most helpful to those looking for homes or considering moving to Columbia or any of the areas nearby.
How does DSL internet in Columbia compare to the rest of Redding?
DSL internet speeds in Columbia are much faster versus the average speeds in Redding: 0.00 Mbps in Redding versus 10 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Redding is 0.00% versus 60.76% in Columbia.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Columbia 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Starview, Redding, CA: more DSL coverage, similar speeds
- Enterprise, Redding, CA: more DSL coverage, similar speeds
- Pacheco, Redding, CA: less DSL coverage, similar speeds
- Cascade, Anderson, CA: more DSL coverage, similar speeds
- Happy Valley, Anderson, CA: more DSL coverage, faster speeds
- Jacoby Creek, Arcata, CA: more DSL coverage, similar speeds
- Rohnerville, Fortuna, CA: more DSL coverage, similar speeds
- Cutten, Eureka, CA: less DSL coverage, similar speeds
- Old Town, Eureka, CA: more DSL coverage, similar speeds
- The West Side, Eureka, CA: more DSL coverage, similar speeds
Neighborhoods with Similar Populations
- Brookhaven, Norman, OK: more DSL coverage, faster speeds
- Chevy Chase, Glendale, CA: more DSL coverage, faster speeds
- Clemente Ranch, Chandler, AZ: more DSL coverage, faster speeds
- Clifton Heights, Louisville, KY: more DSL coverage, faster speeds
- Coronado Hills, Austin, TX: more DSL coverage, faster speeds
- New Bethel, Indianapolis, IN: more DSL coverage, faster speeds
- Crown Hill, Seattle, WA: less DSL coverage, faster speeds
- Del Paso Heights, Sacramento, CA: less DSL coverage, faster speeds
- Thurston, Ann Arbor, MI: more DSL coverage, faster speeds
- The Ws, The Colony, TX: more DSL coverage, faster speeds