In 35121 there is 1 residential DSL provider covering 11.24% of the zip. The average home can get speeds up to 24 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 35121, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in 35121, AL please click below.
DSL Internet Service Provider in 35121
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 35121 are not shown.
35121 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 35121 is DSL internet available?
DSL Internet Availability Key
DSL is available in 11.24% of 35121. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is OTTCTel. Call one of the companies with service in 35121 above to see who has service at your home.
How fast is DSL internet in 35121?
The map below shows maximum DSL internet speeds by area in 35121.
DSL Internet Speed Key
The average 35121 home can get up to 24 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.60% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 35121.
DSL internet speeds tend to be faster in the south parts of 35121, and slower in the east areas of the zip.
Is DSL the fastest internet I can get in 35121?
The fastest internet for you may vary based on where in 35121 you live. In general, cable competes most often with DSL in the zip.
- Fiber is the fastest internet type for 45.34% of 35121 homes.
- Cable is fastest for 52.30% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.12%.
- Satellite internet may be the only option for less than 1% of 35121 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 35121, along with details on where in 35121 and at what speeds.
Ontario & Trumansburg Telephone Companies DSL in 35121, AL
OTTCTel DSL coverage
About 9.57%, or 1,545 people, have OTTCTel DSL internet available to them in the zip. The company covers the northeast, east, north, southwest, central, and southeast 35121 area. OTTCTel is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 35121.
Ontario & Trumansburg Telephone Companies DSL download speeds
OTTCTel is the slowest when comparing download speeds to all other internet providers in 35121. Versus other DSL providers in the area, OTTCTel DSL is the slowest. There are 4 different maximum speeds throughout 35121. The fastest plan anyone in 35121 can order from OTTCTel goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 35121 customers is up to 19 Mbps.
Show all download speeds
- 2.4% up to 75.0 Mbps
- 16.8% up to 50.0 Mbps
- 6.3% up to 25.0 Mbps
- 74.4% up to 10.0 Mbps
Ontario & Trumansburg Telephone Companies DSL upload speeds
In 35121 download speeds tend to be faster than than upload speeds for OTTCTel DSL. Compared to other ISPs, OTTCTel is the slowest where upload speeds are concerned, and the slowest compared to other 35121 DSL providers. OTTCTel offers 4 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 35121 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, OTTCTel customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 2.4% up to 10.0 Mbps
- 16.8% up to 5.0 Mbps
- 6.3% up to 3.0 Mbps
- 74.4% up to 1.0 Mbps
35121 DSL by Area
This information is most helpful to those looking for homes or considering moving to 35121 or any of the areas nearby.
How does DSL internet in 35121 compare to the rest of Alabama?
DSL internet speeds in 35121 are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 24 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Alabama is 0.00% versus 11.24% in 35121.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 35121 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 35049, AL: more DSL coverage, faster speeds
- 35097, AL: more DSL coverage, faster speeds
- 35952, AL: more DSL coverage, faster speeds
- 35990, AL: more DSL coverage, faster speeds
- 35031, AL: more DSL coverage, faster speeds
- 35987, AL: more DSL coverage, faster speeds
- 35972, AL: less DSL coverage, slower speeds
- 35133, AL: more DSL coverage, faster speeds
- 35953, AL: more DSL coverage, faster speeds
- 35172, AL: more DSL coverage, faster speeds
Zip Codes with Similar Populations
- 33004, FL: more DSL coverage, faster speeds
- 98467, WA: more DSL coverage, faster speeds
- 33983, FL: more DSL coverage, faster speeds
- 36305, AL: more DSL coverage, slower speeds
- 40071, KY: more DSL coverage, faster speeds
- 42728, KY: more DSL coverage, faster speeds
- 43950, OH: more DSL coverage, slower speeds
- 46814, IN: more DSL coverage, faster speeds
- 62223, IL: more DSL coverage, faster speeds
- 70546, LA: more DSL coverage, slower speeds