In Theressa there are 4 residential DSL providers covering 79.02% of the city. The average home can get speeds up to 30 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 Theressa, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Theressa, FL please click below.
Theressa, FL Availability Maps
DSL Internet Service Providers in Theressa
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 Theressa are not shown.
Theressa 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 Theressa is DSL internet available?
DSL Internet Availability Key
DSL is available in 79.02% of Theressa. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in Theressa above to see who has service at your home.
How fast is DSL internet in Theressa?
The map below shows maximum DSL internet speeds by area in Theressa.
DSL Internet Speed Key
The average Theressa home can get up to 30 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 12.55% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 52.35% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Theressa.
DSL internet speeds tend to be faster in the northwest parts of Theressa, and slower in the west areas of the city.
Is DSL the fastest internet I can get in Theressa?
The fastest internet for you may vary based on where in Theressa you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 55.49% of Theressa homes.
- Cable is fastest for 26.67% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 17.84%.
- Satellite internet may be the only option for less than 1% of Theressa homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Theressa, along with details on where in Theressa and at what speeds.
Windstream DSL in Theressa, FL
Windstream DSL coverage
About 63.73%, or 325 people, have Windstream DSL internet available to them in the city. The company covers the southwest and west Theressa area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Theressa.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Theressa. Versus other DSL providers in the area, Windstream DSL is average. There are 2 different maximum speeds throughout Theressa. The fastest plan anyone in Theressa can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Theressa customers is up to 28 Mbps.
Show all download speeds
- 19.7% up to 100.0 Mbps
- 80.3% up to 10.0 Mbps
Windstream DSL upload speeds
In Theressa download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Theressa DSL providers. Windstream offers 2 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 Theressa is up to 23 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 5.3 Mbps.
Show all upload speeds
- 19.7% up to 23.0 Mbps
- 80.3% up to 1.0 Mbps
AT&T DSL in Theressa, FL
AT&T DSL coverage
About 36.47%, or 186 people, have AT&T DSL internet available to them in the city. The company covers the southwest Theressa area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Theressa.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Theressa. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Theressa. The fastest plan anyone in Theressa can order from AT&T goes up to 10 Mbps, and all Theressa customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Theressa 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 Theressa DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Theressa 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 Theressa, FL
EarthLink DSL coverage
About 36.47%, or 186 people, have EarthLink DSL internet available to them in the city. The company covers the southwest Theressa area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Theressa.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Theressa. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Theressa. The fastest plan anyone in Theressa can order from EarthLink goes up to 10 Mbps, and all Theressa customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Theressa 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 Theressa DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Theressa is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Centurylink DSL in Theressa, FL
Centurylink DSL coverage
About 15.29%, or 78 people, have Centurylink DSL internet available to them in the city. The company covers the northwest Theressa area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Theressa.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Theressa. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 2 different maximum speeds throughout Theressa. The fastest plan anyone in Theressa can order from Centurylink goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Theressa customers is up to 38 Mbps.
Show all download speeds
- 92.3% up to 40.0 Mbps
- 7.7% up to 10.0 Mbps
Centurylink DSL upload speeds
In Theressa download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and average compared to other Theressa DSL providers. Centurylink offers 2 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 Theressa is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 92.3% up to 3.0 Mbps
- 7.7% up to 1.0 Mbps
Theressa DSL by Area
This information is most helpful to those looking for homes or considering moving to Theressa or any of the areas nearby.
How does DSL internet in Theressa compare to the rest of Florida?
DSL internet speeds in Theressa are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 30 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Florida is 0.00% versus 79.02% in Theressa.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Theressa 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
- Hampton, FL: more DSL coverage, faster speeds
- Keystone Heights, FL: less DSL coverage, slower speeds
- Waldo, FL: more DSL coverage, faster speeds
- Starke, FL: more DSL coverage, faster speeds
- Orange Heights, FL: more DSL coverage, faster speeds
- Melrose, FL: more DSL coverage, faster speeds
- Earleton, FL: more DSL coverage, faster speeds
- Graham, FL: more DSL coverage, faster speeds
- Grandin, FL: more DSL coverage, faster speeds
- Florahome, FL: more DSL coverage, faster speeds
Cities with Similar Populations
- Upper Lisle, NY: more DSL coverage, faster speeds
- Dexter, KS: more DSL coverage, faster speeds
- Dixie, MS: less DSL coverage, slower speeds
- Easton, IL: less DSL coverage, faster speeds
- Suwannee Valley, FL: less DSL coverage, faster speeds
- Tovey, IL: more DSL coverage, faster speeds
- Tuscarora, PA: less DSL coverage, slower speeds
- Union, TX: less DSL coverage, slower speeds
- Union, WI: less DSL coverage, slower speeds
- Unity, OH: less DSL coverage, slower speeds