In 92399 there are 2 residential Fiber providers covering 90.85% of the zip. The average home can get speeds up to 7,000 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 92399, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 92399, CA please click below.
Fiber Internet Service Providers in 92399
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 92399 are not shown.
92399 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 92399 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 90.85% of 92399. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in 92399 above to see who has service at your home.
How fast is fiber internet in 92399?
The map below shows maximum fiber internet speeds by area in 92399.
Fiber Internet Speed Key
The average 92399 home can get up to 7,000 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 7,000 Mbps, which 90.85% of residents can get.
Is fiber the fastest internet I can get in 92399?
The fastest internet for you may vary based on where in 92399 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 90.85% of 92399 homes.
- Cable is fastest for 8.18% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 92399 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 92399, along with details on where in 92399 and at what speeds.
Frontier Communications Fiber in 92399, CA
Frontier fiber coverage
About 90.85%, or 50,724 people, have Frontier fiber internet available to them in the zip. The company covers the entire 92399 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of 92399.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in 92399. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout 92399. The fastest plan anyone in 92399 can order from Frontier goes up to 7,000 Mbps, and all 92399 customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications fiber upload speeds
In 92399 download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other 92399 fiber providers. Frontier offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 92399 is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Spectrum Fiber in 92399, CA
Spectrum fiber coverage
About 1.99%, or 1,110 people, have Spectrum fiber internet available to them in the zip. The company covers the central 92399 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 92399.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in 92399. Versus other fiber providers in the area, Spectrum fiber is the slowest. There are no different maximum speeds throughout 92399. The fastest plan anyone in 92399 can order from Spectrum goes up to 1,000 Mbps, and all 92399 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 92399 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other 92399 fiber providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 92399 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
92399 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 92399 or any of the areas nearby.
How does fiber internet in 92399 compare to the rest of California?
Fiber internet speeds in 92399 are much faster versus the average speeds in California: 0.00 Mbps in California versus 7,000 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in California is 0.00% versus 90.85% in 92399.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 92399 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 92320, CA: less fiber coverage, similar speeds
- 92359, CA: more fiber coverage, similar speeds
- 92223, CA: more fiber coverage, similar speeds
- 92374, CA: more fiber coverage, similar speeds
- 92373, CA: less fiber coverage, similar speeds
- 92339, CA: more fiber coverage, similar speeds
- 92305, CA: less fiber coverage, similar speeds
- 92346, CA: less fiber coverage, slower speeds
- 92555, CA: less fiber coverage, similar speeds
- 92220, CA: less fiber coverage, similar speeds
Zip Codes with Similar Populations
- 92780, CA: less fiber coverage, slower speeds
- 19020, PA: less fiber coverage, slower speeds
- 19104, PA: less fiber coverage, slower speeds
- 19382, PA: more fiber coverage, slower speeds
- 19702, DE: more fiber coverage, slower speeds
- 27410, NC: less fiber coverage, slower speeds
- 75115, TX: less fiber coverage, slower speeds
- 85705, AZ: less fiber coverage, slower speeds
- 92646, CA: less fiber coverage, slower speeds
- 06516, CT: more fiber coverage, faster speeds