In San Carlos there is 1 residential Fiber provider covering 66.36% of the city. The average home can get speeds up to 100 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 San Carlos, AZ.
To see availability maps for all providers including fiber, cable, DSL, and more in San Carlos, AZ please click below.
San Carlos, AZ Availability Maps
Fiber Internet Service Provider in San Carlos
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 San Carlos are not shown.
San Carlos 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 San Carlos is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 66.36% of San Carlos. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is SCATUI. Call one of the companies with service in San Carlos above to see who has service at your home.
How fast is fiber internet in San Carlos?
The map below shows maximum fiber internet speeds by area in San Carlos.
Fiber Internet Speed Key
The average San Carlos home can get up to 100 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 100 Mbps, which 66.36% of residents can get.
Is fiber the fastest internet I can get in San Carlos?
The fastest internet for you may vary based on where in San Carlos you live. In general, dsl competes most often with fiber in the city.
- Fiber is the fastest internet type for 62.41% of San Carlos homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 31.46%.
- Fixed wireless is fastest for 3.94%.
- Satellite internet may be the only option for 2.18% of San Carlos homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in San Carlos, along with details on where in San Carlos and at what speeds.
SCATUI Fiber in San Carlos, AZ
SCATUI fiber coverage
About 66.36%, or 3,130 people, have SCATUI fiber internet available to them in the city. The company covers the central, north, southwest, south, southeast, northwest, east, and west San Carlos area. SCATUI is a small internet service provider internet service providers in the US, with internet service available in much of San Carlos.
SCATUI fiber download speeds
SCATUI is average when comparing download speeds to all other internet providers in San Carlos. Versus other fiber providers in the area, SCATUI fiber is the fastest. There are no different maximum speeds throughout San Carlos. The fastest plan anyone in San Carlos can order from SCATUI goes up to 100 Mbps, and all San Carlos customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
SCATUI fiber upload speeds
In San Carlos download speeds tend to be faster than than upload speeds for SCATUI fiber. Compared to other ISPs, SCATUI is the fastest where upload speeds are concerned, and the fastest compared to other San Carlos fiber providers. SCATUI offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Carlos is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
San Carlos Fiber by Area
This information is most helpful to those looking for homes or considering moving to San Carlos or any of the areas nearby.
How does fiber internet in San Carlos compare to the rest of Arizona?
Fiber internet speeds in San Carlos are much faster versus the average speeds in Arizona: 0.00 Mbps in Arizona versus 100 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Arizona is 0.00% versus 66.36% in San Carlos.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around San Carlos 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
- Peridot, AZ: more fiber coverage, similar speeds
- Little Acres, AZ: less fiber coverage, similar speeds
- Superior, AZ: less fiber coverage, faster speeds
- Gold Canyon, AZ: less fiber coverage, faster speeds
- Goldfield, AZ: less fiber coverage, faster speeds
- Apache Junction, AZ: less fiber coverage, faster speeds
- Queen Creek, AZ: more fiber coverage, faster speeds
- Higley, AZ: more fiber coverage, faster speeds
- Mesa, AZ: less fiber coverage, faster speeds
- Gilbert, AZ: less fiber coverage, faster speeds
Cities with Similar Populations
- Lake Delton, WI: less fiber coverage, faster speeds
- Lakebay, WA: less fiber coverage, faster speeds
- Lake Tansi, TN: more fiber coverage, faster speeds
- Lake Placid, NY: less fiber coverage, faster speeds
- Lake Park, NC: more fiber coverage, faster speeds
- Lake Panasoffkee, FL: less fiber coverage, faster speeds
- Lake Ozark, MO: less fiber coverage, faster speeds
- Lake Odessa, MI: less fiber coverage, faster speeds
- Lake Norman of Catawba, NC: less fiber coverage, faster speeds
- Westover, MD: more fiber coverage, faster speeds