In 94603 there are 2 residential DSL providers covering 93.84% of the zip. The average home can get speeds up to 67 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.
DSL Internet Service Providers in 94603
To avoid wasting your time, providers with less than 1% coverage in 94603 are not shown.
94603 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.
HughesNet Satellite Internet
Where in 94603 is DSL internet available?
DSL Internet Availability Key
DSL is available in 93.84% of 94603. 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 94603 above to see who has service at your home.
How fast is DSL internet in 94603?
The map below shows maximum DSL internet speeds by area in 94603.
DSL Internet Speed Key
The average 94603 home can get up to 67 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 37.61% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1.5 Mbps. See the internet provider details below for info about their speed and coverage in 94603.
DSL internet speeds tend to be faster in the southeast parts of 94603, and slower in the west areas of the zip.
Is DSL the fastest internet I can get in 94603?
The fastest internet for you may vary based on where in 94603 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 85.62% of 94603 homes.
- Cable is fastest for 14.03% 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 94603 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 94603, along with details on where in 94603 and at what speeds.
AT&T DSL in 94603, CA
AT&T DSL coverage
About 93.84%, or 29,469 people, have AT&T DSL internet available to them in the zip. The company covers the entire 94603 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of 94603.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 94603. Versus other DSL providers in the area, AT&T DSL is the fastest. There are 12 different maximum speeds throughout 94603. The fastest plan anyone in 94603 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 1.5 Mbps, and the zip-wide average maximum speed for 94603 customers is up to 66 Mbps.
Show all download speeds
- 40.1% up to 100.0 Mbps
- 12.4% up to 75.0 Mbps
- 25.1% up to 50.0 Mbps
- 0.4% up to 45.0 Mbps
- 10.7% up to 25.0 Mbps
- 2.9% up to 18.0 Mbps
- 1.6% up to 12.0 Mbps
- 0.4% up to 10.0 Mbps
- 4.5% up to 6.0 Mbps
- 0.2% up to 5.0 Mbps
- 1.5% up to 3.0 Mbps
- 0.3% up to 1.5 Mbps
AT&T DSL upload speeds
In 94603 download speeds tend to be than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and the slowest compared to other 94603 DSL providers. AT&T offers 9 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 94603 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 0.26 Mbps. On average, AT&T customers can get speeds up to 14 Mbps.
Show all upload speeds
- 52.5% up to 20.0 Mbps
- 25.1% up to 10.0 Mbps
- 0.4% up to 6.0 Mbps
- 10.3% up to 5.0 Mbps
- 0.3% up to 2.0 Mbps
- 4.5% up to 1.5 Mbps
- 6.2% up to 1.0 Mbps
- 0.4% up to 0.4 Mbps
- 0.3% up to 0.3 Mbps
sonic DSL in 94603, CA
sonic DSL coverage
About 16.69%, or 5,241 people, have sonic DSL internet available to them in the zip. The company covers the northeast, central, north, east, southwest, southeast, south, and northwest 94603 area. sonic is a large internet service provider internet service providers in the US, with internet service available in a small portion of 94603.
sonic DSL download speeds
sonic is below average when comparing download speeds to all other internet providers in 94603. Versus other DSL providers in the area, sonic DSL is the slowest. There are 2 different maximum speeds throughout 94603. The fastest plan anyone in 94603 can order from sonic goes up to 80 Mbps, the slowest package only goes up to 40 Mbps, and the zip-wide average maximum speed for 94603 customers is up to 51 Mbps.
Show all download speeds
- 27.2% up to 80.0 Mbps
- 72.8% up to 40.0 Mbps
sonic DSL upload speeds
In 94603 download speeds tend to be than upload speeds for sonic DSL. Compared to other ISPs, sonic is below average where upload speeds are concerned, and the fastest compared to other 94603 DSL providers. sonic offers 2 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 94603 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 12 Mbps. On average, sonic customers can get speeds up to 14 Mbps.
Show all upload speeds
- 27.2% up to 20.0 Mbps
- 72.8% up to 12.0 Mbps
94603 DSL by Area
This information is most helpful to those looking for homes or considering moving to 94603 or any of the areas nearby.
How does DSL internet in 94603 compare to the rest of California?
DSL internet speeds in 94603 are slower versus the average speeds in California: 955 Mbps in California versus 67 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in California is 95.44% versus 93.84% in 94603.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 94603 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
- 94621, CA: more DSL coverage, faster speeds
- 94577, CA: more DSL coverage, faster speeds
- 94605, CA: more DSL coverage, faster speeds
- 94613, CA: more DSL coverage, faster speeds
- 94619, CA: more DSL coverage, faster speeds
- 94601, CA: more DSL coverage, faster speeds
- 94578, CA: more DSL coverage, faster speeds
- 94579, CA: more DSL coverage, faster speeds
- 94502, CA: more DSL coverage, faster speeds
- 94602, CA: more DSL coverage, faster speeds
Zip Codes with Similar Populations
- 21227, MD: less DSL coverage, slower speeds
- 80211, CO: less DSL coverage, slower speeds
- 79904, TX: less DSL coverage, slower speeds
- 32258, FL: less DSL coverage, slower speeds
- 91206, CA: more DSL coverage, faster speeds
- 33156, FL: more DSL coverage, faster speeds
- 77067, TX: more DSL coverage, slower speeds
- 79761, TX: more DSL coverage, slower speeds
- 37086, TN: less DSL coverage, slower speeds
- 15701, PA: more DSL coverage, slower speeds