In Sierra Vista there are 12 residential internet providers covering 99.86% of the city. The average home can get speeds up to 2,038 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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12 Internet Service Providers in Sierra Vista
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 Sierra Vista are not shown.
Sierra Vista 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 Sierra Vista
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.
Please note some providers will take longer to load than others
Internet service is available in 99.86% of Sierra Vista. 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 Cox. Now you can call companies in Sierra Vista with more confidence that they might be available.
How fast are internet speeds in Sierra Vista?
The map below shows maximum internet speeds by area in Sierra Vista.
Internet Speed Key
The average Sierra Vista home can get up to 2,038 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Sierra Vista.
Internet speeds tend to be faster in the north parts of Sierra Vista, and slower in the west areas of the city.
What type of internet should I choose in Sierra Vista?
The fastest internet for you may vary based on where in Sierra Vista you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 28.17% of Sierra Vista homes.
- Cable is fastest for 68.94% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.76%.
- Satellite internet may be the only option for less than 1% of Sierra Vista homes.
Internet Market Health in Sierra Vista
Internet Competition Key
The map shows how competitive the Sierra Vista 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 Sierra Vista based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.9 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.3 (very healthy)
Overall, competition is very healthy.
Sierra Vista 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, Sierra Vista homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, 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. Sierra Vista 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, Sierra Vista is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sierra Vista, along with details on where in Sierra Vista and at what speeds.
Centurylink DSL in Sierra Vista, AZ
Centurylink DSL coverage
About 96.98%, or 39,448 people, have Centurylink DSL internet available to them in the city. The company covers the entire Sierra Vista area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sierra Vista.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Sierra Vista. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 6 different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sierra Vista customers is up to 35 Mbps.
Show all download speeds
- 0.8% up to 140.0 Mbps
- 4.5% up to 100.0 Mbps
- 10.0% up to 80.0 Mbps
- 11.0% up to 60.0 Mbps
- 23.7% up to 40.0 Mbps
- 49.9% up to 10.0 Mbps
Centurylink DSL upload speeds
In Sierra Vista download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other Sierra Vista DSL providers. Centurylink offers 6 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 Sierra Vista is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 4.1 Mbps.
Show all upload speeds
- 1.8% up to 40.0 Mbps
- 1.5% up to 20.0 Mbps
- 12.8% up to 10.0 Mbps
- 14.2% up to 5.0 Mbps
- 19.8% up to 3.0 Mbps
- 49.9% up to 1.0 Mbps
Cox Communications Cable in Sierra Vista, AZ
Cox cable coverage
About 96.70%, or 39,336 people, have Cox cable internet available to them in the city. The company covers the entire Sierra Vista area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sierra Vista.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in Sierra Vista. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from Cox goes up to 2,000 Mbps, and all Sierra Vista customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In Sierra Vista download speeds tend to be faster than than upload speeds for Cox cable. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the fastest compared to other Sierra Vista cable providers. Cox offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sierra Vista is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Allo Fiber in Sierra Vista, AZ
Allo fiber coverage
About 26.45%, or 10,759 people, have Allo fiber internet available to them in the city. The company covers the central, north, northeast, northwest, east, and west Sierra Vista area. Allo is a large internet service provider internet service providers in the US, with internet service available in a small portion of Sierra Vista.
Allo fiber download speeds
Allo is above average when comparing download speeds to all other internet providers in Sierra Vista. Versus other fiber providers in the area, Allo fiber is below average. There are no different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from Allo goes up to 2,300 Mbps, and all Sierra Vista customers can get this speed.
Show all download speeds
- 100.0% up to 2,300.0 Mbps
Allo fiber upload speeds
In Sierra Vista download speeds tend to be equal to than upload speeds for Allo fiber. Compared to other ISPs, Allo is above average where upload speeds are concerned, and below average compared to other Sierra Vista fiber providers. Allo offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sierra Vista is up to 2,300 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,300.0 Mbps
Quantum Fiber Fiber in Sierra Vista, AZ
Quantum Fiber fiber coverage
About 1.55%, or 629 people, have Quantum Fiber fiber internet available to them in the city. The company covers the southwest, southeast, and central Sierra Vista area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sierra Vista.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Sierra Vista. Versus other fiber providers in the area, Quantum Fiber fiber is below average. There are no different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from Quantum Fiber goes up to 2,000 Mbps, and all Sierra Vista customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Quantum Fiber fiber upload speeds
In Sierra Vista download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other Sierra Vista fiber providers. Quantum Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sierra Vista is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
TWN Communications Fixed Wireless in Sierra Vista, AZ
TWN Communications fixed wireless coverage
About 99.86%, or 40,623 people, have TWN Communications fixed wireless internet available to them in the city. The company covers the entire Sierra Vista area. TWN Communications is a large internet service provider internet service providers in the US, with internet service available in most of Sierra Vista.
TWN Communications fixed wireless download speeds
TWN Communications is the slowest when comparing download speeds to all other internet providers in Sierra Vista. Versus other fixed wireless providers in the area, TWN Communications fixed wireless is the slowest. There are 2 different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from TWN Communications goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sierra Vista customers is up to 24 Mbps.
Show all download speeds
- 90.6% up to 25.0 Mbps
- 9.4% up to 10.0 Mbps
TWN Communications fixed wireless upload speeds
In Sierra Vista download speeds tend to be faster than than upload speeds for TWN Communications fixed wireless. Compared to other ISPs, TWN Communications is the slowest where upload speeds are concerned, and the slowest compared to other Sierra Vista fixed wireless providers. TWN Communications 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 Sierra Vista is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, TWN Communications customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 90.6% up to 3.0 Mbps
- 9.4% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sierra Vista, AZ
T-Mobile Home Internet fixed wireless coverage
About 91.83%, or 37,355 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sierra Vista 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 Sierra Vista.
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 Sierra Vista. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista 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 Sierra Vista customers is up to 67 Mbps.
Show all download speeds
- 56.4% up to 100.0 Mbps
- 43.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sierra Vista 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 below average compared to other Sierra Vista 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 Sierra Vista 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 13 Mbps.
Show all upload speeds
- 56.4% up to 20.0 Mbps
- 43.6% up to 3.0 Mbps
EarthLink Fixed Wireless in Sierra Vista, AZ
EarthLink fixed wireless coverage
About 82.31%, or 33,482 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Sierra Vista area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sierra Vista.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sierra Vista. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sierra Vista customers is up to 40 Mbps.
Show all download speeds
- 19.7% up to 100.0 Mbps
- 80.3% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sierra Vista 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 below average compared to other Sierra Vista fixed wireless providers. EarthLink 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 Sierra Vista is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 6.4 Mbps.
Show all upload speeds
- 19.7% up to 20.0 Mbps
- 80.3% up to 3.0 Mbps
AT&T Fixed Wireless in Sierra Vista, AZ
AT&T fixed wireless coverage
About 82.31%, or 33,482 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Sierra Vista area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sierra Vista.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sierra Vista. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sierra Vista customers is up to 40 Mbps.
Show all download speeds
- 19.7% up to 100.0 Mbps
- 80.3% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sierra Vista 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 below average compared to other Sierra Vista fixed wireless providers. AT&T 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 Sierra Vista is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 6.4 Mbps.
Show all upload speeds
- 19.7% up to 20.0 Mbps
- 80.3% up to 3.0 Mbps
Verizon Fixed Wireless in Sierra Vista, AZ
Verizon fixed wireless coverage
About 69.04%, or 28,083 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Sierra Vista area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sierra Vista.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Sierra Vista. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from Verizon goes up to 300 Mbps, and all Sierra Vista customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Sierra Vista 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 below average compared to other Sierra Vista fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sierra Vista is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
HPAZNET Fixed Wireless in Sierra Vista, AZ
HPAZNET fixed wireless coverage
About 40.92%, or 16,644 people, have HPAZNET fixed wireless internet available to them in the city. The company covers the east, south, southeast, northeast, central, and north Sierra Vista area. HPAZNET is an average-sized internet service provider internet service providers in the US, with internet service available in some of Sierra Vista.
HPAZNET fixed wireless download speeds
HPAZNET is below average when comparing download speeds to all other internet providers in Sierra Vista. Versus other fixed wireless providers in the area, HPAZNET fixed wireless is below average. There are 3 different maximum speeds throughout Sierra Vista. The fastest plan anyone in Sierra Vista can order from HPAZNET goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sierra Vista customers is up to 95 Mbps.
Show all download speeds
- 92.5% up to 100.0 Mbps
- 7.0% up to 35.0 Mbps
- 0.5% up to 10.0 Mbps
HPAZNET fixed wireless upload speeds
In Sierra Vista download speeds tend to be faster than than upload speeds for HPAZNET fixed wireless. Compared to other ISPs, HPAZNET is below average where upload speeds are concerned, and below average compared to other Sierra Vista fixed wireless providers. HPAZNET offers 3 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 Sierra Vista is up to 25 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, HPAZNET customers can get speeds up to 24 Mbps.
Show all upload speeds
- 92.5% up to 25.0 Mbps
- 7.0% up to 6.0 Mbps
- 0.5% up to 1.0 Mbps
Sierra Vista Internet by Area
This information is most helpful to those looking for homes or considering moving to Sierra Vista or any of the areas nearby.
How does internet in Sierra Vista compare to the rest of Arizona?
Internet speeds in Sierra Vista are slower versus the average speeds in Arizona: 2,392 Mbps in Arizona versus 2,038 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Arizona is 98.72% versus 99.86% in Sierra Vista.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sierra Vista 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
- Village Meadows, AZ: more internet coverage, slower speeds
- Sierra Vista Southeast, AZ: less internet coverage, slower speeds
- Huachuca City, AZ: less internet coverage, slower speeds
- Nicksville, AZ: more internet coverage, slower speeds
- Elgin, AZ: less internet coverage, slower speeds
- Bisbee, AZ: less internet coverage, slower speeds
- Sonoita, AZ: less internet coverage, slower speeds
- Patagonia, AZ: less internet coverage, slower speeds
- McNeal, AZ: less internet coverage, slower speeds
- Carmen, AZ: more internet coverage, slower speeds
Cities with Similar Populations
- Streamwood, IL: more internet coverage, slower speeds
- Haines City, FL: less internet coverage, faster speeds
- Levittown, NY: less internet coverage, faster speeds
- Aguadilla, PR: less internet coverage, slower speeds
- Menlo Park, CA: more internet coverage, faster speeds
- Monrovia, CA: less internet coverage, faster speeds
- Redmond, OR: more internet coverage, slower speeds
- Romeoville, IL: less internet coverage, faster speeds
- Shelton, CT: more internet coverage, faster speeds
- Sherwood, AR: less internet coverage, faster speeds