In 42603 there is 1 residential DSL provider covering 84.58% of the zip. The average home can get speeds up to 55 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 42603, KY.
To see availability maps for all providers including fiber, cable, DSL, and more in 42603, KY please click below.
DSL Internet Service Provider in 42603
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 42603 are not shown.
42603 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 42603 is DSL internet available?
DSL Internet Availability Key
DSL is available in 84.58% of 42603. 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 42603 above to see who has service at your home.
How fast is DSL internet in 42603?
The map below shows maximum DSL internet speeds by area in 42603.
DSL Internet Speed Key
The average 42603 home can get up to 55 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 200 Mbps, which 3.36% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 42.49% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 42603.
DSL internet speeds tend to be faster in the southeast parts of 42603, and slower in the east areas of the zip.
Is DSL the fastest internet I can get in 42603?
The fastest internet for you may vary based on where in 42603 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 77.27% of 42603 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 3.56%.
- Fixed wireless is fastest for 19.17%.
- Satellite internet may be the only option for less than 1% of 42603 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 42603, along with details on where in 42603 and at what speeds.
Windstream DSL in 42603, KY
Windstream DSL coverage
About 84.58%, or 428 people, have Windstream DSL internet available to them in the zip. The company covers the northwest, north, east, central, southwest, southeast, northeast, and west 42603 area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of 42603.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in 42603. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 42603 customers is up to 55 Mbps.
Show all download speeds
- 4.0% up to 200.0 Mbps
- 40.2% up to 100.0 Mbps
- 1.4% up to 50.0 Mbps
- 4.2% up to 25.0 Mbps
- 50.2% up to 10.0 Mbps
Windstream DSL upload speeds
In 42603 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 42603 DSL providers. Windstream offers 5 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 42603 is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 12 Mbps.
Show all upload speeds
- 4.0% up to 52.0 Mbps
- 2.3% up to 32.0 Mbps
- 37.9% up to 23.0 Mbps
- 5.6% up to 3.0 Mbps
- 50.2% up to 1.0 Mbps
42603 DSL by Area
This information is most helpful to those looking for homes or considering moving to 42603 or any of the areas nearby.
How does DSL internet in 42603 compare to the rest of Kentucky?
DSL internet speeds in 42603 are much faster versus the average speeds in Kentucky: 0.00 Mbps in Kentucky versus 55 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Kentucky is 0.00% versus 84.58% in 42603.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 42603 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
- 42602, KY: more DSL coverage, faster speeds
- 42633, KY: more DSL coverage, faster speeds
- 42717, KY: less DSL coverage, faster speeds
- 42151, KY: more DSL coverage, faster speeds
- 42731, KY: more DSL coverage, slower speeds
- 42124, KY: more DSL coverage, slower speeds
- 42167, KY: more DSL coverage, faster speeds
- 42166, KY: less DSL coverage, slower speeds
- 42140, KY: less DSL coverage, slower speeds
- 40769, KY: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 50451, IA: less DSL coverage, faster speeds
- 68938, NE: less DSL coverage, faster speeds
- 68635, NE: less DSL coverage, faster speeds
- 51527, IA: less DSL coverage, faster speeds
- 51446, IA: less DSL coverage, faster speeds
- 80438, CO: more DSL coverage, slower speeds
- 43983, OH: more DSL coverage, faster speeds
- 41759, KY: less DSL coverage, slower speeds
- 39877, GA: less DSL coverage, faster speeds
- 36373, AL: less DSL coverage, slower speeds