In Callahan there are 4 residential DSL providers covering 96.28% of the city. 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 Callahan, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Callahan, CA please click below.
Callahan, CA Availability Maps
DSL Internet Service Providers in Callahan
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 Callahan are not shown.
Callahan 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 Callahan is DSL internet available?
DSL Internet Availability Key
DSL is available in 96.28% of Callahan. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Siskiyou Telephone. Call one of the companies with service in Callahan above to see who has service at your home.
How fast is DSL internet in Callahan?
The map below shows maximum DSL internet speeds by area in Callahan.
DSL Internet Speed Key
The average Callahan home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 96.28% of residents can get.
Is DSL the fastest internet I can get in Callahan?
The fastest internet for you may vary based on where in Callahan you live. In general, satellite competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of Callahan homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 96.28%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 3.72% of Callahan homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Callahan, along with details on where in Callahan and at what speeds.
Siskiyou Telephone DSL in Callahan, CA
Siskiyou Telephone DSL coverage
About 92.57%, or 249 people, have Siskiyou Telephone DSL internet available to them in the city. The company covers the north, east, northwest, northeast, south, and central Callahan area. Siskiyou Telephone is a small internet service provider internet service providers in the US, with internet service available in most of Callahan.
Siskiyou Telephone DSL download speeds
Siskiyou Telephone is one of the fastest when comparing download speeds to all other internet providers in Callahan. Versus other DSL providers in the area, Siskiyou Telephone DSL is one of the fastest. There are no different maximum speeds throughout Callahan. The fastest plan anyone in Callahan can order from Siskiyou Telephone goes up to 10 Mbps, and all Callahan customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Siskiyou Telephone DSL upload speeds
In Callahan download speeds tend to be faster than than upload speeds for Siskiyou Telephone DSL. Compared to other ISPs, Siskiyou Telephone is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Callahan DSL providers. Siskiyou Telephone offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Callahan 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 Callahan, CA
AT&T DSL coverage
About 11.90%, or 32 people, have AT&T DSL internet available to them in the city. The company covers the north Callahan area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Callahan.
AT&T DSL download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Callahan. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Callahan. The fastest plan anyone in Callahan can order from AT&T goes up to 10 Mbps, and all Callahan customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Callahan download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Callahan DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Callahan 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 Callahan, CA
EarthLink DSL coverage
About 11.90%, or 32 people, have EarthLink DSL internet available to them in the city. The company covers the north Callahan area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Callahan.
EarthLink DSL download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Callahan. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Callahan. The fastest plan anyone in Callahan can order from EarthLink goes up to 10 Mbps, and all Callahan customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Callahan download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Callahan DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Callahan is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
TDS DSL in Callahan, CA
TDS DSL coverage
About 3.72%, or 10 people, have TDS DSL internet available to them in the city. The company covers the southeast Callahan area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Callahan.
TDS DSL download speeds
TDS is one of the fastest when comparing download speeds to all other internet providers in Callahan. Versus other DSL providers in the area, TDS DSL is one of the fastest. There are no different maximum speeds throughout Callahan. The fastest plan anyone in Callahan can order from TDS goes up to 10 Mbps, and all Callahan customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
TDS DSL upload speeds
In Callahan download speeds tend to be faster than than upload speeds for TDS DSL. Compared to other ISPs, TDS is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Callahan DSL providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Callahan is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Callahan DSL by Area
This information is most helpful to those looking for homes or considering moving to Callahan or any of the areas nearby.
How does DSL internet in Callahan compare to the rest of California?
DSL internet speeds in Callahan are much faster versus the average speeds in California: 0.00 Mbps in California versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 96.28% in Callahan.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Callahan 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
- Etna, CA: less DSL coverage, similar speeds
- Greenview, CA: less DSL coverage, similar speeds
- Sawyers Bar, CA: less DSL coverage, similar speeds
- Gazelle, CA: less DSL coverage, similar speeds
- Fort Jones, CA: less DSL coverage, similar speeds
- Mugginsville, CA: less DSL coverage, similar speeds
- Oro Fino, CA: less DSL coverage, similar speeds
- Trinity Center, CA: less DSL coverage, faster speeds
- Forks Of Salmon, CA: less DSL coverage, similar speeds
- Weed, CA: less DSL coverage, faster speeds
Cities with Similar Populations
- Oscar, TX: less DSL coverage, faster speeds
- Oldtown, VA: less DSL coverage, faster speeds
- Omega, IN: less DSL coverage, similar speeds
- Onaway, ID: less DSL coverage, similar speeds
- Opekiska, WV: less DSL coverage, similar speeds
- Ophir, OR: less DSL coverage, similar speeds
- Oplin, TX: less DSL coverage, faster speeds
- Opossum, TN: more DSL coverage, faster speeds
- Orangeburg, KY: less DSL coverage, faster speeds
- Orchard, ID: less DSL coverage, faster speeds