In Katherine there is 1 residential DSL provider covering 34.25% of the city. The average home can get speeds up to 10 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 Katherine, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Katherine, AZ please click below.
Katherine, AZ Availability Maps
DSL Internet Service Provider in Katherine
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 Katherine are not shown.
Katherine 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 Katherine is DSL internet available?

DSL Internet Availability Key
DSL is available in 34.25% of Katherine. 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 Katherine above to see who has service at your home.
How fast is DSL internet in Katherine?
The map below shows maximum DSL internet speeds by area in Katherine.

DSL Internet Speed Key
The average Katherine home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 34.25% of residents can get.
Is DSL the fastest internet I can get in Katherine?
The fastest internet for you may vary based on where in Katherine you live. In general, fixed wireless competes most often with DSL in the city.
- Fiber is the fastest internet type for 17.81% of Katherine homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 82.19%.
- Satellite internet may be the only option for less than 1% of Katherine homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Katherine, along with details on where in Katherine and at what speeds.
Frontier Communications DSL in Katherine, AZ

Frontier DSL coverage
About 34.25%, or 25 people, have Frontier DSL internet available to them in the city. The company covers the south and east Katherine area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Katherine.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Katherine. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Katherine. The fastest plan anyone in Katherine can order from Frontier goes up to 10 Mbps, and all Katherine customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Katherine download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other Katherine DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Katherine is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Katherine DSL by Area
This information is most helpful to those looking for homes or considering moving to Katherine or any of the areas nearby.
How does DSL internet in Katherine compare to the rest of Arizona?
DSL internet speeds in Katherine are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Arizona is 0.00% versus 34.25% in Katherine.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Katherine 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
- Laughlin, NV: more DSL coverage, faster speeds
- Bullhead City, AZ: more DSL coverage, faster speeds
- Golden Valley, AZ: more DSL coverage, similar speeds
- Cal Nev Ari, NV: less DSL coverage, faster speeds
- So-Hi, AZ: more DSL coverage, similar speeds
- Walnut Creek, AZ: more DSL coverage, similar speeds
- Kingman, AZ: more DSL coverage, faster speeds
- New Kingman-Butler, AZ: more DSL coverage, similar speeds
- Hualapai, AZ: less DSL coverage, similar speeds
- Hackberry, AZ: less DSL coverage, similar speeds
Cities with Similar Populations
- Gordontown, NC: more DSL coverage, similar speeds
- Gulf Port, IL: more DSL coverage, faster speeds
- Grimms Landing, WV: more DSL coverage, faster speeds
- Grant, ID: more DSL coverage, faster speeds
- Grafton, KS: more DSL coverage, similar speeds
- Gouldbusk, TX: less DSL coverage, faster speeds
- Verona, NE: less DSL coverage, similar speeds
- Goodnight, MO: more DSL coverage, faster speeds
- Good Hope, FL: more DSL coverage, faster speeds
- Goldfield, CO: less DSL coverage, similar speeds


