In 92173 there are 2 residential DSL providers covering 99.93% of the zip. The average home can get speeds up to 91 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 DSL internet providers in 92173, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 92173, CA please click below.
DSL Internet Service Providers in 92173
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 92173 are not shown.
92173 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 92173 is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.93% of 92173. Areas in green have DSL 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 92173 above to see who has service at your home.
How fast is DSL internet in 92173?
The map below shows maximum DSL internet speeds by area in 92173.
DSL Internet Speed Key
The average 92173 home can get up to 91 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 77.98% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.76% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 92173.
DSL internet speeds tend to be faster in the central parts of 92173, and slower in the southwest areas of the zip.
Is DSL the fastest internet I can get in 92173?
The fastest internet for you may vary based on where in 92173 you live. In general, cable competes most often with DSL in the zip.
- Fiber is the fastest internet type for 23.18% of 92173 homes.
- Cable is fastest for 76.75% 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 92173 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 92173, along with details on where in 92173 and at what speeds.
AT&T DSL in 92173, CA
AT&T DSL coverage
About 99.93%, or 29,746 people, have AT&T DSL internet available to them in the zip. The company covers the entire 92173 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 92173.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 92173. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout 92173. The fastest plan anyone in 92173 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 92173 customers is up to 91 Mbps.
Show all download speeds
- 78.0% up to 100.0 Mbps
- 11.0% up to 75.0 Mbps
- 8.0% up to 50.0 Mbps
- 1.3% up to 25.0 Mbps
- 1.8% up to 10.0 Mbps
AT&T DSL upload speeds
In 92173 download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other 92173 DSL providers. AT&T offers 4 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 92173 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 19 Mbps.
Show all upload speeds
- 89.0% up to 20.0 Mbps
- 8.0% up to 10.0 Mbps
- 1.3% up to 5.0 Mbps
- 1.8% up to 1.0 Mbps
EarthLink DSL in 92173, CA
EarthLink DSL coverage
About 99.93%, or 29,746 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 92173 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 92173.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 92173. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout 92173. The fastest plan anyone in 92173 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 92173 customers is up to 91 Mbps.
Show all download speeds
- 78.0% up to 100.0 Mbps
- 11.0% up to 75.0 Mbps
- 8.0% up to 50.0 Mbps
- 1.3% up to 25.0 Mbps
- 1.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In 92173 download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other 92173 DSL providers. EarthLink offers 4 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 92173 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 19 Mbps.
Show all upload speeds
- 89.0% up to 20.0 Mbps
- 8.0% up to 10.0 Mbps
- 1.3% up to 5.0 Mbps
- 1.8% up to 1.0 Mbps
92173 DSL by Area
This information is most helpful to those looking for homes or considering moving to 92173 or any of the areas nearby.
How does DSL internet in 92173 compare to the rest of California?
DSL internet speeds in 92173 are much faster versus the average speeds in California: 0.00 Mbps in California versus 91 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in California is 0.00% versus 99.93% in 92173.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 92173 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- 92154, CA: less DSL coverage, slower speeds
- 91911, CA: less DSL coverage, faster speeds
- 91932, CA: less DSL coverage, slower speeds
- 91910, CA: less DSL coverage, slower speeds
- 91913, CA: less DSL coverage, faster speeds
- 91902, CA: less DSL coverage, slower speeds
- 91915, CA: less DSL coverage, slower speeds
- 91950, CA: less DSL coverage, slower speeds
- 92139, CA: less DSL coverage, slower speeds
- 91914, CA: less DSL coverage, slower speeds
Zip Codes with Similar Populations
- 55033, MN: less DSL coverage, slower speeds
- 95134, CA: less DSL coverage, slower speeds
- 94585, CA: less DSL coverage, slower speeds
- 92673, CA: less DSL coverage, slower speeds
- 92653, CA: less DSL coverage, slower speeds
- 91324, CA: less DSL coverage, slower speeds
- 85742, AZ: less DSL coverage, slower speeds
- 80917, CO: less DSL coverage, faster speeds
- 79701, TX: less DSL coverage, slower speeds
- 77357, TX: less DSL coverage, slower speeds