In Summit there are 4 residential Fiber providers covering 21.80% of the city. The average home can get speeds up to 2,391 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 Fiber internet providers in Summit, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Summit, AZ please click below.
Fiber Internet Service Providers in Summit
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 Summit are not shown.
Summit 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 Summit is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 21.80% of Summit. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Quantum Fiber. Call one of the companies with service in Summit above to see who has service at your home.
How fast is fiber internet in Summit?
The map below shows maximum fiber internet speeds by area in Summit.
Fiber Internet Speed Key
The average Summit home can get up to 2,391 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 2.70% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.85% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Summit.
Fiber internet speeds tend to be faster in the west parts of Summit, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Summit?
The fastest internet for you may vary based on where in Summit you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 17.95% of Summit homes.
- Cable is fastest for 59.27% of the city.
- DSL is fastest for 1.14%.
- Fixed wireless is fastest for 21.55%.
- Satellite internet may be the only option for less than 1% of Summit homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Summit, along with details on where in Summit and at what speeds.
Cox Communications Fiber in Summit, AZ
Cox fiber coverage
About 13.74%, or 5,398 people, have Cox fiber internet available to them in the city. The company covers the southwest, east, south, northeast, and southeast Summit area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Summit.
Cox Communications fiber download speeds
Cox is below average when comparing download speeds to all other internet providers in Summit. Versus other fiber providers in the area, Cox fiber is below average. There are 2 different maximum speeds throughout Summit. The fastest plan anyone in Summit can order from Cox goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Summit customers is up to 1,248 Mbps.
Show all download speeds
- 24.8% up to 2,000.0 Mbps
- 75.2% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In Summit download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other Summit fiber providers. Cox offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Summit is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Quantum Fiber Fiber in Summit, AZ
Quantum Fiber fiber coverage
About 7.24%, or 2,845 people, have Quantum Fiber fiber internet available to them in the city. The company covers the east, southeast, central, west, and northeast Summit 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 Summit.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Summit. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 2 different maximum speeds throughout Summit. The fastest plan anyone in Summit can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Summit customers is up to 3,568 Mbps.
Show all download speeds
- 37.2% up to 8,000.0 Mbps
- 62.8% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Summit download speeds tend to be equal to than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and above average compared to other Summit fiber providers. Quantum Fiber 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 Summit is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 3,568 Mbps.
Show all upload speeds
- 37.2% up to 8,000.0 Mbps
- 62.8% up to 940.0 Mbps
Centurylink Fiber in Summit, AZ
Centurylink fiber coverage
About 4.97%, or 1,952 people, have Centurylink fiber internet available to them in the city. The company covers the east, north, and northeast Summit area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Summit.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Summit. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Summit. The fastest plan anyone in Summit can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 200 Mbps, and the city-wide average maximum speed for Summit customers is up to 897 Mbps.
Show all download speeds
- 19.3% up to 1,000.0 Mbps
- 73.4% up to 940.0 Mbps
- 7.3% up to 200.0 Mbps
Centurylink fiber upload speeds
In Summit download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and below average compared to other Summit fiber providers. Centurylink 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 Summit is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, Centurylink customers can get speeds up to 800 Mbps.
Show all upload speeds
- 19.3% up to 1,000.0 Mbps
- 60.2% up to 940.0 Mbps
- 20.5% up to 200.0 Mbps
AireBeam Fiber in Summit, AZ
AireBeam fiber coverage
About 3.49%, or 1,370 people, have AireBeam fiber internet available to them in the city. The company covers the southeast and east Summit area. AireBeam is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Summit.
AireBeam fiber download speeds
AireBeam is one of the fastest when comparing download speeds to all other internet providers in Summit. Versus other fiber providers in the area, AireBeam fiber is one of the fastest. There are no different maximum speeds throughout Summit. The fastest plan anyone in Summit can order from AireBeam goes up to 5,000 Mbps, and all Summit customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AireBeam fiber upload speeds
In Summit download speeds tend to be equal to than upload speeds for AireBeam fiber. Compared to other ISPs, AireBeam is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Summit fiber providers. AireBeam offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Summit is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Summit Fiber by Area
This information is most helpful to those looking for homes or considering moving to Summit or any of the areas nearby.
How does fiber internet in Summit compare to the rest of Arizona?
Fiber internet speeds in Summit are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 2,391 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Arizona is 0.00% versus 21.80% in Summit.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Summit are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Tucson, AZ: more fiber coverage, faster speeds
- South Tucson, AZ: more fiber coverage, faster speeds
- Drexel Heights, AZ: more fiber coverage, faster speeds
- Vail, AZ: more fiber coverage, slower speeds
- Valencia West, AZ: less fiber coverage, slower speeds
- Tucson Estates, AZ: less fiber coverage, slower speeds
- Flowing Wells, AZ: less fiber coverage, faster speeds
- Tanque Verde, AZ: less fiber coverage, faster speeds
- Three Points, AZ: less fiber coverage, slower speeds
- Pan Tak, AZ: less fiber coverage, slower speeds
Cities with Similar Populations
- Maricopa, AZ: more fiber coverage, faster speeds
- Royal Palm Beach, FL: more fiber coverage, faster speeds
- Roy, UT: more fiber coverage, faster speeds
- Rome, NY: less fiber coverage, slower speeds
- Ocean Springs, MS: more fiber coverage, faster speeds
- New Smyrna Beach, FL: more fiber coverage, faster speeds
- Mount Pleasant, MI: more fiber coverage, slower speeds
- Milledgeville, GA: more fiber coverage, slower speeds
- Midvale, UT: more fiber coverage, faster speeds
- San Juan, TX: more fiber coverage, faster speeds