DSL Internet Providers in 94030, CA with Speed and Coverage Analysis


In 94030 there are 3 residential DSL providers covering 72.77% of the zip. The average home can get speeds up to 95 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 94030, CA.

To see availability maps for all providers including fiber, cable, DSL, and more in 94030, CA please click below.

94030, CA Availability Maps

 

DSL Internet Service Providers in 94030

AT&T | DSL

Availability:

72.77%

Avg. Speed:

61 Mbps

EarthLink | DSL

Availability:

72.77%

Avg. Speed:

61 Mbps

Sail Internet | DSL

Availability:

2.33%

Avg. Speed:

1,000 Mbps

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 94030 are not shown.

 

94030 Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

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

Availability:

100%

Avg. Speed:

Up to 150 Mbps

(High latency)

 

 

 

Where in 94030 is DSL internet available?

94030, CA map of DSL internet availability
Click the map to explore

DSL Internet Availability Key

0%
50%
100%

 

DSL is available in 72.77% of 94030. 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 94030 above to see who has service at your home.

 

How fast is DSL internet in 94030?

The map below shows maximum DSL internet speeds by area in 94030.

94030, CA map of the fastest DSL internet speeds
Click the map to explore

DSL Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

The average 94030 home can get up to 95 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 1,000 Mbps, which 2.60% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 19.46% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 94030.

DSL internet speeds tend to be faster in the southeast parts of 94030, and slower in the southwest areas of the zip.

Is DSL the fastest internet I can get in 94030?

The fastest internet for you may vary based on where in 94030 you live. In general, fiber competes most often with DSL in the zip.

  • Fiber is the fastest internet type for 75.83% of 94030 homes.
  • Cable is fastest for 24.10% 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 94030 homes.

 

DSL Providers in Depth

Below you'll find which TV and internet providers offer service in 94030, along with details on where in 94030 and at what speeds.

AT&T DSL in 94030, CA

AT&T DSL coverage

About 72.77%, or 16,894 people, have AT&T DSL internet available to them in the zip. The company covers the entire 94030 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 94030.

 

AT&T DSL download speeds

AT&T is below average when comparing download speeds to all other internet providers in 94030. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout 94030. The fastest plan anyone in 94030 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 94030 customers is up to 61 Mbps.

Show all download speeds

The following maximum speeds are marketed to AT&T customers in 94030. Cheaper plans with slower speeds may be available.

  • 44.5% up to 100.0 Mbps
  • 9.2% up to 75.0 Mbps
  • 10.2% up to 50.0 Mbps
  • 7.9% up to 25.0 Mbps
  • 28.1% up to 10.0 Mbps

 

AT&T DSL upload speeds

In 94030 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 below average compared to other 94030 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 94030 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 12 Mbps.

Show all upload speeds

AT&T's 94030 DSL customers can expect the following upload speeds:

  • 53.7% up to 20.0 Mbps
  • 10.2% up to 10.0 Mbps
  • 7.9% up to 5.0 Mbps
  • 28.1% up to 1.0 Mbps

 

 

 

EarthLink DSL in 94030, CA

EarthLink DSL coverage

About 72.77%, or 16,894 people, have EarthLink DSL internet available to them in the zip. The company covers the entire 94030 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 94030.

 

EarthLink DSL download speeds

EarthLink is below average when comparing download speeds to all other internet providers in 94030. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout 94030. The fastest plan anyone in 94030 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 94030 customers is up to 61 Mbps.

Show all download speeds

The following maximum speeds are marketed to EarthLink customers in 94030. Cheaper plans with slower speeds may be available.

  • 44.5% up to 100.0 Mbps
  • 9.2% up to 75.0 Mbps
  • 10.2% up to 50.0 Mbps
  • 7.9% up to 25.0 Mbps
  • 28.1% up to 10.0 Mbps

 

EarthLink DSL upload speeds

In 94030 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 below average compared to other 94030 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 94030 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 12 Mbps.

Show all upload speeds

EarthLink's 94030 DSL customers can expect the following upload speeds:

  • 53.7% up to 20.0 Mbps
  • 10.2% up to 10.0 Mbps
  • 7.9% up to 5.0 Mbps
  • 28.1% up to 1.0 Mbps

 

 

 

Sail Internet DSL in 94030, CA

Sail Internet DSL coverage

About 2.33%, or 541 people, have Sail Internet DSL internet available to them in the zip. The company covers the north, southeast, and east 94030 area. Sail Internet is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 94030.

 

Sail Internet DSL download speeds

Sail Internet is below average when comparing download speeds to all other internet providers in 94030. Versus other DSL providers in the area, Sail Internet DSL is one of the fastest. There are no different maximum speeds throughout 94030. The fastest plan anyone in 94030 can order from Sail Internet goes up to 1,000 Mbps, and all 94030 customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Sail Internet customers in 94030. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Sail Internet DSL upload speeds

In 94030 download speeds tend to be equal to than upload speeds for Sail Internet DSL. Compared to other ISPs, Sail Internet is above average where upload speeds are concerned, and the fastest compared to other 94030 DSL providers. Sail Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 94030 is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

Sail Internet's 94030 DSL customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

 

94030 DSL by Area

This information is most helpful to those looking for homes or considering moving to 94030 or any of the areas nearby.

How does DSL internet in 94030 compare to the rest of California?

DSL internet speeds in 94030 are much faster versus the average speeds in California: 0.00 Mbps in California versus 95 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in California is 0.00% versus 72.77% in 94030.

What zip codes have DSL internet?

DSL internet coverage varies by zip code and neighborhood. Some examples in or around 94030 are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip CodeInternet Coverage
9406671.30%
9401090.51%
9408077.29%
9404481.45%
9440178.77%
Zip CodeInternet Coverage
9440271.89%
9400514.84%
9401591.94%
9440368.86%
9403798.36%

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

Zip Codes with Similar Populations