In 42603 there are 9 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 1,505 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.
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9 Internet Service Providers 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
Availability maps for all providers in 42603
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 100.00% of 42603. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Windstream. Now you can call companies in 42603 with more confidence that they might be available.
How fast are internet speeds in 42603?
The map below shows maximum internet speeds by area in 42603.
Internet Speed Key
The average 42603 home can get up to 1,505 Mbps on their internet plan. For most people, the fastest download speed in the zip is 2,000 Mbps, which 69.96% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.85% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in 42603.
Internet speeds tend to be faster in the north parts of 42603, and slower in the west areas of the zip.
What type of internet should I choose in 42603?
The fastest internet for you may vary based on where in 42603 you live. If speed is your main concern, fiber will be the fastest internet 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.
Internet Market Health in 42603
Internet Competition Key
The map shows how competitive the 42603 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 42603 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.9 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.7 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.5 (healthy)
Overall, competition is healthy.
42603 internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, 42603 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 42603 internet customers who want faster speeds have between 1 and 8 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 42603 is doing better than most.
TV & Internet 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
Windstream Fiber in 42603, KY
Windstream fiber coverage
About 77.27%, or 391 people, have Windstream fiber internet available to them in the zip. The company covers the east, north, northwest, central, southeast, and northeast 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 fiber download speeds
Windstream is the fastest when comparing download speeds to all other internet providers in 42603. Versus other fiber providers in the area, Windstream fiber is the fastest. There are 2 different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 42603 customers is up to 1,905 Mbps.
Show all download speeds
- 90.5% up to 2,000.0 Mbps
- 9.5% up to 1,000.0 Mbps
Windstream fiber upload speeds
In 42603 download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is the fastest where upload speeds are concerned, and the fastest compared to other 42603 fiber providers. Windstream offers 2 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 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,905 Mbps.
Show all upload speeds
- 90.5% up to 2,000.0 Mbps
- 9.5% up to 1,000.0 Mbps
CTS Broadband Fiber in 42603, KY
CTS Broadband fiber coverage
About 15.22%, or 77 people, have CTS Broadband fiber internet available to them in the zip. The company covers the east 42603 area. CTS Broadband is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of 42603.
CTS Broadband fiber download speeds
CTS Broadband is above average when comparing download speeds to all other internet providers in 42603. Versus other fiber providers in the area, CTS Broadband fiber is the slowest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from CTS Broadband goes up to 1,000 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
CTS Broadband fiber upload speeds
In 42603 download speeds tend to be equal to than upload speeds for CTS Broadband fiber. Compared to other ISPs, CTS Broadband is above average where upload speeds are concerned, and the slowest compared to other 42603 fiber providers. CTS Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
CTS Broadband Cable in 42603, KY
CTS Broadband cable coverage
About 12.25%, or 62 people, have CTS Broadband cable internet available to them in the zip. The company covers the east 42603 area. CTS Broadband is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of 42603.
CTS Broadband cable download speeds
CTS Broadband is below average when comparing download speeds to all other internet providers in 42603. Versus other cable providers in the area, CTS Broadband cable is the fastest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from CTS Broadband goes up to 250 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
CTS Broadband cable upload speeds
In 42603 download speeds tend to be faster than than upload speeds for CTS Broadband cable. Compared to other ISPs, CTS Broadband is below average where upload speeds are concerned, and the fastest compared to other 42603 cable providers. CTS Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
BroadLinc Fixed Wireless in 42603, KY
BroadLinc fixed wireless coverage
About 100.00%, or 506 people, have BroadLinc fixed wireless internet available to them in the zip. The company covers the entire 42603 area. BroadLinc is a large internet service provider internet service providers in the US, with internet service available in every corner of 42603.
BroadLinc fixed wireless download speeds
BroadLinc is one of the slowest when comparing download speeds to all other internet providers in 42603. Versus other fixed wireless providers in the area, BroadLinc fixed wireless is one of the slowest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from BroadLinc goes up to 25 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
BroadLinc fixed wireless upload speeds
In 42603 download speeds tend to be faster than than upload speeds for BroadLinc fixed wireless. Compared to other ISPs, BroadLinc is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 42603 fixed wireless providers. BroadLinc offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
EarthLink Fixed Wireless in 42603, KY
EarthLink fixed wireless coverage
About 83.00%, or 420 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 42603 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 42603.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 42603. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from EarthLink goes up to 25 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 42603 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 42603 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in 42603, KY
AT&T fixed wireless coverage
About 83.00%, or 420 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 42603 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 42603.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 42603. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from AT&T goes up to 25 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 42603 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 42603 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in 42603, KY
T-Mobile Home Internet fixed wireless coverage
About 71.15%, or 360 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the northwest, north, east, southwest, central, and south 42603 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of 42603.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is one of the slowest when comparing download speeds to all other internet providers in 42603. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the slowest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from T-Mobile Home Internet goes up to 25 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 42603 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 42603 fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in 42603, KY
Verizon fixed wireless coverage
About 66.21%, or 335 people, have Verizon fixed wireless internet available to them in the zip. The company covers the east, northwest, southwest, central, southeast, northeast, and north 42603 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 42603.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 42603. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 42603. The fastest plan anyone in 42603 can order from Verizon goes up to 300 Mbps, and all 42603 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 42603 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other 42603 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 42603 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
42603 Internet 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 internet in 42603 compare to the rest of Kentucky?
Internet speeds in 42603 are slower versus the average speeds in Kentucky: 2,544 Mbps in Kentucky versus 1,505 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Kentucky is 98.61% versus 100.00% in 42603.
What zip codes have widespread internet?
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 internet service 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: less internet coverage, slower speeds
- 42633, KY: less internet coverage, faster speeds
- 42717, KY: less internet coverage, slower speeds
- 42647, KY: less internet coverage, slower speeds
- 42631, KY: equal internet coverage, slower speeds
- 42653, KY: less internet coverage, slower speeds
- 42151, KY: less internet coverage, slower speeds
- 42638, KY: equal internet coverage, slower speeds
- 42731, KY: less internet coverage, slower speeds
- 42649, KY: less internet coverage, slower speeds
Zip Codes with Similar Populations
- 50451, IA: less internet coverage, slower speeds
- 68938, NE: equal internet coverage, slower speeds
- 68635, NE: less internet coverage, slower speeds
- 68019, NE: equal internet coverage, slower speeds
- 57268, SD: less internet coverage, slower speeds
- 56662, MN: equal internet coverage, slower speeds
- 51527, IA: less internet coverage, slower speeds
- 51446, IA: less internet coverage, slower speeds
- 50539, IA: less internet coverage, slower speeds
- 80438, CO: less internet coverage, faster speeds