In Tranquillity there are 2 residential DSL providers covering 78.35% of the city. The average home can get speeds up to 59 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 Tranquillity, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Tranquillity, CA please click below.
Tranquillity, CA Availability Maps
DSL Internet Service Providers in Tranquillity
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 Tranquillity are not shown.
Tranquillity 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 Tranquillity is DSL internet available?

DSL Internet Availability Key
DSL is available in 78.35% of Tranquillity. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Tranquillity above to see who has service at your home.
How fast is DSL internet in Tranquillity?
The map below shows maximum DSL internet speeds by area in Tranquillity.

DSL Internet Speed Key
The average Tranquillity home can get up to 59 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 6.74% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.67% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Tranquillity.
DSL internet speeds tend to be faster in the east parts of Tranquillity, and slower in the south areas of the city.
Is DSL the fastest internet I can get in Tranquillity?
The fastest internet for you may vary based on where in Tranquillity you live. In general, fixed wireless competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of Tranquillity homes.
- Cable is fastest for 26.33% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 71.52%.
- Satellite internet may be the only option for 2.16% of Tranquillity homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Tranquillity, along with details on where in Tranquillity and at what speeds.
Frontier Communications DSL in Tranquillity, CA

Frontier DSL coverage
About 77.27%, or 860 people, have Frontier DSL internet available to them in the city. The company covers the east, central, south, and northeast Tranquillity area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Tranquillity.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Tranquillity. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Tranquillity. The fastest plan anyone in Tranquillity can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Tranquillity customers is up to 60 Mbps.
Show all download speeds
- 8.7% up to 115.0 Mbps
- 39.1% up to 90.0 Mbps
- 14.0% up to 70.0 Mbps
- 2.4% up to 45.0 Mbps
- 35.8% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Tranquillity 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 the fastest compared to other Tranquillity DSL providers. Frontier offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Tranquillity 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 3.4 Mbps.
Show all upload speeds
- 8.7% up to 7.0 Mbps
- 39.1% up to 5.0 Mbps
- 16.4% up to 3.0 Mbps
- 35.8% up to 1.0 Mbps
Sebastian DSL in Tranquillity, CA

Sebastian DSL coverage
About 1.08%, or 12 people, have Sebastian DSL internet available to them in the city. The company covers the northeast Tranquillity area. Sebastian is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Tranquillity.
Sebastian DSL download speeds
Sebastian is the slowest when comparing download speeds to all other internet providers in Tranquillity. Versus other DSL providers in the area, Sebastian DSL is the slowest. There are no different maximum speeds throughout Tranquillity. The fastest plan anyone in Tranquillity can order from Sebastian goes up to 25 Mbps, and all Tranquillity customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Sebastian DSL upload speeds
In Tranquillity download speeds tend to be faster than than upload speeds for Sebastian DSL. Compared to other ISPs, Sebastian is the slowest where upload speeds are concerned, and the slowest compared to other Tranquillity DSL providers. Sebastian offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Tranquillity is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Tranquillity DSL by Area
This information is most helpful to those looking for homes or considering moving to Tranquillity or any of the areas nearby.
How does DSL internet in Tranquillity compare to the rest of California?
DSL internet speeds in Tranquillity are much faster versus the average speeds in California: 0.00 Mbps in California versus 59 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 78.35% in Tranquillity.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Tranquillity 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
- San Joaquin, CA: less DSL coverage, slower speeds
- Mendota, CA: more DSL coverage, slower speeds
- Kerman, CA: more DSL coverage, faster speeds
- Helm, CA: less DSL coverage, slower speeds
- Three Rocks, CA: less DSL coverage, faster speeds
- Rolinda, CA: less DSL coverage, faster speeds
- Raisin, CA: less DSL coverage, slower speeds
- Oleander, CA: more DSL coverage, slower speeds
- Burrel, CA: less DSL coverage, slower speeds
- Caruthers, CA: more DSL coverage, slower speeds
Cities with Similar Populations
- Dublin, IN: less DSL coverage, slower speeds
- Schodack Landing, NY: less DSL coverage, slower speeds
- Chandlersville, OH: less DSL coverage, slower speeds
- Chelan Falls, WA: less DSL coverage, faster speeds
- Clayville, NY: more DSL coverage, faster speeds
- Ridgecrest, SC: less DSL coverage, faster speeds
- Washington, NH: less DSL coverage, slower speeds
- Wanblee, SD: less DSL coverage, slower speeds
- Walnut Grove, MN: less DSL coverage, slower speeds
- Wade, OH: more DSL coverage, slower speeds


