In Pima County there are 3 residential Fiber providers covering 23.94% of the county. The average home can get speeds up to 4,931 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 Pima County, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in Pima County, AZ please click below.
Pima County, AZ Availability Maps
Fiber Internet Service Providers in Pima County
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 Pima County are not shown.
Pima County 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 Pima County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 23.94% of Pima County. 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 Pima County above to see who has service at your home.
How fast is fiber internet in Pima County?
The map below shows maximum fiber internet speeds by area in Pima County.
Fiber Internet Speed Key
The average Pima County home can get up to 4,931 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 Mbps, which 12.18% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Pima County.
Fiber internet speeds tend to be faster in the northeast parts of Pima County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in Pima County?
The fastest internet for you may vary based on where in Pima County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 21.05% of Pima County homes.
- Cable is fastest for 71.93% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.66%.
- Satellite internet may be the only option for 1.14% of Pima County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Pima County, along with details on where in Pima County and at what speeds.
Quantum Fiber Fiber in Pima County, AZ
Quantum Fiber fiber coverage
About 20.90%, or 218,118 people, have Quantum Fiber fiber internet available to them in the county. The company covers the entire Pima County area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Pima County.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in Pima County. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 5 different maximum speeds throughout Pima County. The fastest plan anyone in Pima County can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Pima County customers is up to 5,436 Mbps.
Show all download speeds
- 58.3% up to 8,000.0 Mbps
- 7.6% up to 3,000.0 Mbps
- 21.3% up to 2,000.0 Mbps
- 1.0% up to 1,000.0 Mbps
- 11.9% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Pima County download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other Pima County fiber providers. Quantum Fiber offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Pima County 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 5,223 Mbps.
Show all upload speeds
- 58.3% up to 8,000.0 Mbps
- 7.6% up to 3,000.0 Mbps
- 22.3% up to 1,000.0 Mbps
- 11.9% up to 940.0 Mbps
Centurylink Fiber in Pima County, AZ
Centurylink fiber coverage
About 6.34%, or 66,183 people, have Centurylink fiber internet available to them in the county. The company covers the entire Pima County 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 Pima County.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Pima County. Versus other fiber providers in the area, Centurylink fiber is below average. There are 9 different maximum speeds throughout Pima County. The fastest plan anyone in Pima County can order from Centurylink goes up to 8,000 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Pima County customers is up to 1,456 Mbps.
Show all download speeds
- 7.0% up to 8,000.0 Mbps
- 51.3% up to 1,000.0 Mbps
- 40.2% up to 940.0 Mbps
- 0.0% up to 500.0 Mbps
- 0.6% up to 200.0 Mbps
- 0.6% up to 100.0 Mbps
- 0.1% up to 80.0 Mbps
- 0.1% up to 40.0 Mbps
- 0.1% up to 10.0 Mbps
Centurylink fiber upload speeds
In Pima County download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other Pima County fiber providers. Centurylink offers 11 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Pima County is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1,404 Mbps.
Show all upload speeds
- 7.0% up to 8,000.0 Mbps
- 51.3% up to 1,000.0 Mbps
- 33.1% up to 940.0 Mbps
- 0.5% up to 500.0 Mbps
- 7.2% up to 200.0 Mbps
- 0.5% up to 100.0 Mbps
- 0.1% up to 50.0 Mbps
- 0.1% up to 10.0 Mbps
- 0.1% up to 5.0 Mbps
- 0.0% up to 3.0 Mbps
- 0.1% up to 1.0 Mbps
Cox Communications Fiber in Pima County, AZ
Cox fiber coverage
About 3.29%, or 34,343 people, have Cox fiber internet available to them in the county. The company covers the southeast, south, east, north, northeast, northwest, central, and southwest Pima County 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 Pima County.
Cox Communications fiber download speeds
Cox is above average when comparing download speeds to all other internet providers in Pima County. Versus other fiber providers in the area, Cox fiber is below average. There are 2 different maximum speeds throughout Pima County. The fastest plan anyone in Pima County can order from Cox goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Pima County customers is up to 1,450 Mbps.
Show all download speeds
- 45.0% up to 2,000.0 Mbps
- 55.0% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In Pima County 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 below average compared to other Pima County fiber providers. Cox offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Pima County is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Pima County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Pima County or any of the areas nearby.
How does fiber internet in Pima County compare to the rest of Arizona?
Fiber internet speeds in Pima County are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 4,931 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Arizona is 0.00% versus 23.94% in Pima County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Pima County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Hidalgo County, NM: less fiber coverage, slower speeds
- Luna County, NM: less fiber coverage, slower speeds
- Dona Ana County, NM: less fiber coverage, slower speeds
- Andrews County, TX: more fiber coverage, slower speeds
- Martin County, TX: more fiber coverage, slower speeds
- Howard County, TX: more fiber coverage, slower speeds
- Mitchell County, TX: more fiber coverage, slower speeds
- Callahan County, TX: more fiber coverage, slower speeds
- Eastland County, TX: less fiber coverage, slower speeds
- Erath County, TX: more fiber coverage, slower speeds
Counties with Similar Populations
- Erie County, NY: more fiber coverage, slower speeds
- Wayne County, MI: more fiber coverage, slower speeds
- Suffolk County, NY: more fiber coverage, faster speeds
- Westchester County, NY: more fiber coverage, faster speeds
- Fairfield County, CT: more fiber coverage, faster speeds
- Fairfax County, VA: more fiber coverage, slower speeds
- Essex County, NJ: more fiber coverage, faster speeds
- Broward County, FL: more fiber coverage, slower speeds
- St. Louis County, MO: more fiber coverage, slower speeds
- Allegheny County, PA: more fiber coverage, slower speeds