In Questa there are 3 residential Fiber providers covering 96.25% of the neighborhood. The average home can get speeds up to 1,154 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 Questa, Mountain House, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Questa, Mountain House, CA please click below.
Questa, Mountain House, CA Availability Maps
Fiber Internet Service Providers in Questa
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 Questa are not shown.
Questa 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 Questa is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 96.25% of Questa. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Questa above to see who has service at your home.
How fast is fiber internet in Questa?
The map below shows maximum fiber internet speeds by area in Questa.
Fiber Internet Speed Key
The average Questa home can get up to 1,154 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 5,000 Mbps, which 3.70% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 92.55% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Questa.
Fiber internet speeds tend to be faster in the east parts of Questa, and slower in the north areas of the neighborhood.
Is fiber the fastest internet I can get in Questa?
The fastest internet for you may vary based on where in Questa you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 3.70% of Questa homes.
- Cable is fastest for 92.55% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.75%.
- Satellite internet may be the only option for less than 1% of Questa homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Questa, along with details on where in Questa and at what speeds.
EarthLink Fiber in Questa, Mountain House, CA
EarthLink fiber coverage
About 96.25%, or 4,213 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the entire Questa area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Questa.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Questa. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Questa. The fastest plan anyone in Questa can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Questa customers is up to 1,154 Mbps.
Show all download speeds
- 3.8% up to 5,000.0 Mbps
- 96.2% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Questa download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Questa fiber providers. EarthLink offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Questa is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 1,154 Mbps.
Show all upload speeds
- 3.8% up to 5,000.0 Mbps
- 96.2% up to 1,000.0 Mbps
AT&T Fiber in Questa, Mountain House, CA
AT&T fiber coverage
About 96.25%, or 4,213 people, have AT&T fiber internet available to them in the neighborhood. The company covers the entire Questa area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Questa.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Questa. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout Questa. The fastest plan anyone in Questa can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Questa customers is up to 1,154 Mbps.
Show all download speeds
- 3.8% up to 5,000.0 Mbps
- 96.2% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Questa download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Questa fiber providers. AT&T offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Questa is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 1,154 Mbps.
Show all upload speeds
- 3.8% up to 5,000.0 Mbps
- 96.2% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in Questa, Mountain House, CA
XFINITY fiber coverage
About 3.70%, or 162 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the east Questa area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Questa.
XFINITY from Comcast fiber download speeds
XFINITY is one of the fastest when comparing download speeds to all other internet providers in Questa. Versus other fiber providers in the area, XFINITY fiber is the fastest. There are no different maximum speeds throughout Questa. The fastest plan anyone in Questa can order from XFINITY goes up to 2,000 Mbps, and all Questa customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Questa download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other Questa fiber providers. XFINITY offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Questa is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Questa Fiber by Area
This information is most helpful to those looking for homes or considering moving to Questa or any of the areas nearby.
How does fiber internet in Questa compare to the rest of Mountain House?
Fiber internet speeds in Questa are much faster versus the average speeds in Mountain House: 0.00 Mbps in Mountain House versus 1,154 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Mountain House is 0.00% versus 96.25% in Questa.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Questa 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Altamont, Mountain House, CA: more fiber coverage, slower speeds
- Bethany, Mountain House, CA: less fiber coverage, faster speeds
- Hansen, Mountain House, CA: more fiber coverage, faster speeds
- Weston Ranch, Stockton, CA: less fiber coverage, slower speeds
- Brookside, Stockton, CA: less fiber coverage, faster speeds
- Seaport, Stockton, CA: less fiber coverage, faster speeds
- Civic Center, Stockton, CA: less fiber coverage, faster speeds
- Pacific, Stockton, CA: less fiber coverage, faster speeds
- Park, Stockton, CA: less fiber coverage, faster speeds
- Lincoln Village Proper, Stockton, CA: less fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Ednor Gardens-Lakeside, Baltimore, MD: less fiber coverage, slower speeds
- Centerdale, Providence, RI: more fiber coverage, slower speeds
- Urbanizacion Turabo Gdns, Caguas, PR: less fiber coverage, slower speeds
- Central, San Angelo, TX: more fiber coverage, faster speeds
- Charlotte Park, Nashville, TN: more fiber coverage, faster speeds
- Turtle Ridge, Irvine, CA: more fiber coverage, faster speeds
- Columbia Heights West, Arlington, VA: more fiber coverage, slower speeds
- Core City, Detroit, MI: less fiber coverage, faster speeds
- Cottage Park, Mobile, AL: more fiber coverage, faster speeds
- Dunn's Marsh, Madison, WI: less fiber coverage, faster speeds