In Williamson there are 11 residential internet providers covering 99.78% of the city. The average home can get speeds up to 905 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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11 Internet Service Providers in Williamson
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 Williamson are not shown.
Williamson 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 Williamson
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 99.78% of Williamson. 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 Cable One. Now you can call companies in Williamson with more confidence that they might be available.
How fast are internet speeds in Williamson?
The map below shows maximum internet speeds by area in Williamson.
Internet Speed Key
The average Williamson home can get up to 905 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 87.52% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.01% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in Williamson.
Internet speeds tend to be faster in the southeast parts of Williamson, and slower in the north areas of the city.
What type of internet should I choose in Williamson?
The fastest internet for you may vary based on where in Williamson you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 10.29% of Williamson homes.
- Cable is fastest for 77.23% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.13%.
- Satellite internet may be the only option for less than 1% of Williamson homes.
Internet Market Health in Williamson
Internet Competition Key
The map shows how competitive the Williamson 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 Williamson based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.3 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.9 (healthy)
Overall, competition is healthy.
Williamson internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, Williamson homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Williamson internet customers who want faster speeds have between 1 and 10 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, Williamson is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Williamson, along with details on where in Williamson and at what speeds.
Sparklight Cable in Williamson, AZ
Sparklight cable coverage
About 87.52%, or 5,182 people, have Sparklight cable internet available to them in the city. The company covers the southeast, northwest, central, south, east, and west Williamson area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamson.
Sparklight cable download speeds
Sparklight is one of the fastest when comparing download speeds to all other internet providers in Williamson. Versus other cable providers in the area, Sparklight cable is the fastest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Sparklight goes up to 1,000 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other Williamson cable providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Centurylink DSL in Williamson, AZ
Centurylink DSL coverage
About 83.75%, or 4,959 people, have Centurylink DSL internet available to them in the city. The company covers the entire Williamson area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Williamson.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Williamson. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 5 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Williamson customers is up to 31 Mbps.
Show all download speeds
- 3.7% up to 100.0 Mbps
- 1.7% up to 80.0 Mbps
- 23.5% up to 60.0 Mbps
- 17.3% up to 40.0 Mbps
- 53.8% up to 10.0 Mbps
Centurylink DSL upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Williamson DSL providers. Centurylink offers 4 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 Williamson is up to 10 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
- 5.4% up to 10.0 Mbps
- 23.5% up to 5.0 Mbps
- 17.3% up to 3.0 Mbps
- 53.8% up to 1.0 Mbps
Ponderosa Fiber in Williamson, AZ
Ponderosa fiber coverage
About 10.29%, or 609 people, have Ponderosa fiber internet available to them in the city. The company covers the northwest Williamson area. Ponderosa is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Williamson.
Ponderosa fiber download speeds
Ponderosa is one of the fastest when comparing download speeds to all other internet providers in Williamson. Versus other fiber providers in the area, Ponderosa fiber is the fastest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Ponderosa goes up to 1,000 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Ponderosa fiber upload speeds
In Williamson download speeds tend to be equal to than upload speeds for Ponderosa fiber. Compared to other ISPs, Ponderosa is the fastest where upload speeds are concerned, and the fastest compared to other Williamson fiber providers. Ponderosa offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Midvale Telephone Company Fiber in Williamson, AZ
Midvale Telephone Company fiber coverage
About 7.45%, or 441 people, have Midvale Telephone Company fiber internet available to them in the city. The company covers the northwest Williamson area. Midvale Telephone Company is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Williamson.
Midvale Telephone Company fiber download speeds
Midvale Telephone Company is below average when comparing download speeds to all other internet providers in Williamson. Versus other fiber providers in the area, Midvale Telephone Company fiber is the slowest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Midvale Telephone Company goes up to 30 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 30.0 Mbps
Midvale Telephone Company fiber upload speeds
In Williamson download speeds tend to be equal to than upload speeds for Midvale Telephone Company fiber. Compared to other ISPs, Midvale Telephone Company is below average where upload speeds are concerned, and the slowest compared to other Williamson fiber providers. Midvale Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
Ponderosa DSL in Williamson, AZ
Ponderosa DSL coverage
About 3.14%, or 186 people, have Ponderosa DSL internet available to them in the city. The company covers the northwest Williamson area. Ponderosa is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Williamson.
Ponderosa DSL download speeds
Ponderosa is below average when comparing download speeds to all other internet providers in Williamson. Versus other DSL providers in the area, Ponderosa DSL is the slowest. There are 2 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Ponderosa goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamson customers is up to 27 Mbps.
Show all download speeds
- 6.5% up to 50.0 Mbps
- 93.5% up to 25.0 Mbps
Ponderosa DSL upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Ponderosa DSL. Compared to other ISPs, Ponderosa is below average where upload speeds are concerned, and the fastest compared to other Williamson DSL providers. Ponderosa 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 Williamson is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, Ponderosa customers can get speeds up to 3.1 Mbps.
Show all upload speeds
- 6.5% up to 5.0 Mbps
- 93.5% up to 3.0 Mbps
Bolt Internet Fixed Wireless in Williamson, AZ
Bolt Internet fixed wireless coverage
About 99.78%, or 5,908 people, have Bolt Internet fixed wireless internet available to them in the city. The company covers the entire Williamson area. Bolt Internet is a large internet service provider internet service providers in the US, with internet service available in most of Williamson.
Bolt Internet fixed wireless download speeds
Bolt Internet is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, Bolt Internet fixed wireless is below average. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Bolt Internet goes up to 50 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Bolt Internet fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Bolt Internet fixed wireless. Compared to other ISPs, Bolt Internet is below average where upload speeds are concerned, and average compared to other Williamson fixed wireless providers. Bolt Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
T-Mobile Home Internet Fixed Wireless in Williamson, AZ
T-Mobile Home Internet fixed wireless coverage
About 97.43%, or 5,769 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Williamson area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Williamson.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Williamson customers is up to 58 Mbps.
Show all download speeds
- 44.5% up to 100.0 Mbps
- 55.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Williamson 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 below average where upload speeds are concerned, and average compared to other Williamson fixed wireless providers. T-Mobile Home Internet 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 Williamson is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 11 Mbps.
Show all upload speeds
- 44.5% up to 20.0 Mbps
- 55.5% up to 3.0 Mbps
Verizon Fixed Wireless in Williamson, AZ
Verizon fixed wireless coverage
About 53.93%, or 3,193 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Williamson area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Williamson.
Verizon fixed wireless download speeds
Verizon is above average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Verizon goes up to 300 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Williamson 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 Williamson fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Williamson, AZ
EarthLink fixed wireless coverage
About 34.45%, or 2,040 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southeast, south, northwest, north, and east Williamson area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Williamson.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from EarthLink goes up to 25 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Williamson fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson 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 Williamson, AZ
AT&T fixed wireless coverage
About 34.45%, or 2,040 people, have AT&T fixed wireless internet available to them in the city. The company covers the southeast, south, northwest, north, and east Williamson area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Williamson.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from AT&T goes up to 25 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Williamson fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Midvale Telephone Company Fixed Wireless in Williamson, AZ
Midvale Telephone Company fixed wireless coverage
About 19.46%, or 1,152 people, have Midvale Telephone Company fixed wireless internet available to them in the city. The company covers the northwest and north Williamson area. Midvale Telephone Company is a large internet service provider internet service providers in the US, with internet service available in a small portion of Williamson.
Midvale Telephone Company fixed wireless download speeds
Midvale Telephone Company is below average when comparing download speeds to all other internet providers in Williamson. Versus other fixed wireless providers in the area, Midvale Telephone Company fixed wireless is below average. There are no different maximum speeds throughout Williamson. The fastest plan anyone in Williamson can order from Midvale Telephone Company goes up to 50 Mbps, and all Williamson customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Midvale Telephone Company fixed wireless upload speeds
In Williamson download speeds tend to be faster than than upload speeds for Midvale Telephone Company fixed wireless. Compared to other ISPs, Midvale Telephone Company is below average where upload speeds are concerned, and average compared to other Williamson fixed wireless providers. Midvale Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Williamson is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Williamson Internet by Area
This information is most helpful to those looking for homes or considering moving to Williamson or any of the areas nearby.
How does internet in Williamson compare to the rest of Arizona?
Internet speeds in Williamson are slower versus the average speeds in Arizona: 2,392 Mbps in Arizona versus 905 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Arizona is 98.72% versus 99.78% in Williamson.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Williamson 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 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
- Chino Valley, AZ: more internet coverage, faster speeds
- Prescott, AZ: less internet coverage, faster speeds
- Forbing Park, AZ: more internet coverage, faster speeds
- Miller Valley, AZ: more internet coverage, faster speeds
- Perkinsville, AZ: more internet coverage, faster speeds
- Prescott Valley, AZ: less internet coverage, faster speeds
- Skull Valley, AZ: less internet coverage, slower speeds
- Dewey, AZ: less internet coverage, faster speeds
- Dewey-Humboldt, AZ: less internet coverage, slower speeds
- Humboldt, AZ: less internet coverage, slower speeds
Cities with Similar Populations
- Belvedere, SC: more internet coverage, faster speeds
- Barnesville, OH: less internet coverage, faster speeds
- Barrett, TX: less internet coverage, faster speeds
- Barrington Hills, IL: more internet coverage, faster speeds
- Bartonville, IL: more internet coverage, faster speeds
- Belden, MS: less internet coverage, faster speeds
- Belleville, WI: less internet coverage, slower speeds
- Bellevue, KY: more internet coverage, faster speeds
- Bellevue, MI: less internet coverage, slower speeds
- Barling, AR: less internet coverage, faster speeds