In 85121 there are 8 residential internet providers covering 61.55% of the zip. The average home can get speeds up to 1,000 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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8 Internet Service Providers in 85121
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 85121 are not shown.
85121 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 85121
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 61.55% of 85121. 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 Gila River Telecommunications. Now you can call companies in 85121 with more confidence that they might be available.
How fast are internet speeds in 85121?
The map below shows maximum internet speeds by area in 85121.
Internet Speed Key
The average 85121 home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 61.55% of residents can get.
What type of internet should I choose in 85121?
The fastest internet for you may vary based on where in 85121 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 61.55% of 85121 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 38.45% of 85121 homes.
Internet Market Health in 85121
Internet Competition Key
The map shows how competitive the 85121 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 85121 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.4 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.2 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.4 (unhealthy)
Overall, competition is unhealthy.
85121 internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, 85121 homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, and dsl, 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 similar. 85121 internet customers who want faster speeds have between 1 and 7 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, 85121 needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 85121, along with details on where in 85121 and at what speeds.
Gila River Telecommunications Fiber in 85121, AZ
Gila River Telecommunications fiber coverage
About 61.55%, or 1,750 people, have Gila River Telecommunications fiber internet available to them in the zip. The company covers the entire 85121 area. Gila River Telecommunications is a small internet service provider internet service providers in the US, with internet service available in a majority of 85121.
Gila River Telecommunications fiber download speeds
Gila River Telecommunications is the fastest when comparing download speeds to all other internet providers in 85121. Versus other fiber providers in the area, Gila River Telecommunications fiber is the fastest. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from Gila River Telecommunications goes up to 1,000 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Gila River Telecommunications fiber upload speeds
In 85121 download speeds tend to be faster than than upload speeds for Gila River Telecommunications fiber. Compared to other ISPs, Gila River Telecommunications is the fastest where upload speeds are concerned, and the fastest compared to other 85121 fiber providers. Gila River Telecommunications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Gila River Telecommunications DSL in 85121, AZ
Gila River Telecommunications DSL coverage
About 24.06%, or 684 people, have Gila River Telecommunications DSL internet available to them in the zip. The company covers the east, west, central, northwest, northeast, and southwest 85121 area. Gila River Telecommunications is a small internet service provider internet service providers in the US, with internet service available in a small portion of 85121.
Gila River Telecommunications DSL download speeds
Gila River Telecommunications is one of the slowest when comparing download speeds to all other internet providers in 85121. Versus other DSL providers in the area, Gila River Telecommunications DSL is the fastest. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from Gila River Telecommunications goes up to 25 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Gila River Telecommunications DSL upload speeds
In 85121 download speeds tend to be faster than than upload speeds for Gila River Telecommunications DSL. Compared to other ISPs, Gila River Telecommunications is one of the slowest where upload speeds are concerned, and the fastest compared to other 85121 DSL providers. Gila River Telecommunications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
TWN Communications Fixed Wireless in 85121, AZ
TWN Communications fixed wireless coverage
About 45.94%, or 1,306 people, have TWN Communications fixed wireless internet available to them in the zip. The company covers the east, northeast, south, central, southeast, northwest, and southwest 85121 area. TWN Communications is a large internet service provider internet service providers in the US, with internet service available in some of 85121.
TWN Communications fixed wireless download speeds
TWN Communications is one of the slowest when comparing download speeds to all other internet providers in 85121. Versus other fixed wireless providers in the area, TWN Communications fixed wireless is one of the slowest. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from TWN Communications goes up to 25 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
TWN Communications fixed wireless upload speeds
In 85121 download speeds tend to be faster than than upload speeds for TWN Communications fixed wireless. Compared to other ISPs, TWN Communications is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 85121 fixed wireless providers. TWN Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 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 85121, AZ
EarthLink fixed wireless coverage
About 21.95%, or 624 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the east, west, northeast, central, and northwest 85121 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 85121.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 85121. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from EarthLink goes up to 25 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 85121 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 85121 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 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 85121, AZ
AT&T fixed wireless coverage
About 21.95%, or 624 people, have AT&T fixed wireless internet available to them in the zip. The company covers the east, west, northeast, central, and northwest 85121 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 85121.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 85121. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from AT&T goes up to 25 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 85121 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 85121 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
TREPIC Networks Fixed Wireless in 85121, AZ
TREPIC Networks fixed wireless coverage
About 21.81%, or 620 people, have TREPIC Networks fixed wireless internet available to them in the zip. The company covers the northeast, east, and northwest 85121 area. TREPIC Networks is a large internet service provider internet service providers in the US, with internet service available in a small portion of 85121.
TREPIC Networks fixed wireless download speeds
TREPIC Networks is below average when comparing download speeds to all other internet providers in 85121. Versus other fixed wireless providers in the area, TREPIC Networks fixed wireless is above average. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from TREPIC Networks goes up to 150 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 150.0 Mbps
TREPIC Networks fixed wireless upload speeds
In 85121 download speeds tend to be faster than than upload speeds for TREPIC Networks fixed wireless. Compared to other ISPs, TREPIC Networks is below average where upload speeds are concerned, and the fastest compared to other 85121 fixed wireless providers. TREPIC Networks offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
Verizon Fixed Wireless in 85121, AZ
Verizon fixed wireless coverage
About 12.87%, or 366 people, have Verizon fixed wireless internet available to them in the zip. The company covers the south, east, northeast, and northwest 85121 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 85121.
Verizon fixed wireless download speeds
Verizon is above average when comparing download speeds to all other internet providers in 85121. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 85121. The fastest plan anyone in 85121 can order from Verizon goes up to 300 Mbps, and all 85121 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 85121 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 above average compared to other 85121 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 85121 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
85121 Internet by Area
This information is most helpful to those looking for homes or considering moving to 85121 or any of the areas nearby.
How does internet in 85121 compare to the rest of Arizona?
Internet speeds in 85121 are slower versus the average speeds in Arizona: 2,392 Mbps in Arizona versus 1,000 Mbps in the zip. The state has far less internet availability compared to the zip. Average internet coverage in Arizona is 98.72% versus 61.55% in 85121.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 85121 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
- 85248, AZ: more internet coverage, faster speeds
- 85138, AZ: more internet coverage, faster speeds
- 85249, AZ: more internet coverage, faster speeds
- 85147, AZ: more internet coverage, similar speeds
- 85286, AZ: more internet coverage, faster speeds
- 85139, AZ: more internet coverage, faster speeds
- 85298, AZ: more internet coverage, faster speeds
- 85297, AZ: more internet coverage, faster speeds
- 85045, AZ: more internet coverage, faster speeds
- 85142, AZ: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 45832, OH: more internet coverage, slower speeds
- 96032, CA: more internet coverage, slower speeds
- 95461, CA: more internet coverage, slower speeds
- 67144, KS: more internet coverage, faster speeds
- 62428, IL: more internet coverage, faster speeds
- 60520, IL: more internet coverage, slower speeds
- 56096, MN: more internet coverage, faster speeds
- 55354, MN: more internet coverage, faster speeds
- 48615, MI: more internet coverage, slower speeds
- 47959, IN: more internet coverage, faster speeds