In Half Moon Bay there are 2 residential DSL providers covering 73.21% of the city. The average home can get speeds up to 13 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 Half Moon Bay, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Half Moon Bay, CA please click below.
Half Moon Bay, CA Availability Maps
DSL Internet Service Providers in Half Moon Bay
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 Half Moon Bay are not shown.
Half Moon Bay 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 Half Moon Bay is DSL internet available?
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DSL is available in 73.21% of Half Moon Bay. 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 Half Moon Bay above to see who has service at your home.
How fast is DSL internet in Half Moon Bay?
The map below shows maximum DSL internet speeds by area in Half Moon Bay.
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The average Half Moon Bay home can get up to 13 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 69.42% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Half Moon Bay.
DSL internet speeds tend to be faster in the northwest parts of Half Moon Bay, and slower in the central areas of the city.
Is DSL the fastest internet I can get in Half Moon Bay?
The fastest internet for you may vary based on where in Half Moon Bay you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 41.91% of Half Moon Bay homes.
- Cable is fastest for 54.56% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.65%.
- Satellite internet may be the only option for less than 1% of Half Moon Bay homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Half Moon Bay, along with details on where in Half Moon Bay and at what speeds.
AT&T DSL in Half Moon Bay, CA
AT&T DSL coverage
About 73.21%, or 9,523 people, have AT&T DSL internet available to them in the city. The company covers the entire Half Moon Bay area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Half Moon Bay.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Half Moon Bay. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Half Moon Bay. The fastest plan anyone in Half Moon Bay can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Half Moon Bay customers is up to 13 Mbps.
Show all download speeds
- 1.3% up to 100.0 Mbps
- 3.2% up to 75.0 Mbps
- 0.6% up to 25.0 Mbps
- 94.8% up to 10.0 Mbps
AT&T DSL upload speeds
In Half Moon Bay download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Half Moon Bay DSL providers. AT&T offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Half Moon Bay 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 1.9 Mbps.
Show all upload speeds
- 4.6% up to 20.0 Mbps
- 0.6% up to 5.0 Mbps
- 94.8% up to 1.0 Mbps
EarthLink DSL in Half Moon Bay, CA
EarthLink DSL coverage
About 73.21%, or 9,523 people, have EarthLink DSL internet available to them in the city. The company covers the entire Half Moon Bay area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Half Moon Bay.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Half Moon Bay. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Half Moon Bay. The fastest plan anyone in Half Moon Bay can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Half Moon Bay customers is up to 13 Mbps.
Show all download speeds
- 1.3% up to 100.0 Mbps
- 3.2% up to 75.0 Mbps
- 0.6% up to 25.0 Mbps
- 94.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In Half Moon Bay download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Half Moon Bay DSL providers. EarthLink offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Half Moon Bay 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 1.9 Mbps.
Show all upload speeds
- 4.6% up to 20.0 Mbps
- 0.6% up to 5.0 Mbps
- 94.8% up to 1.0 Mbps
Half Moon Bay DSL by Area
This information is most helpful to those looking for homes or considering moving to Half Moon Bay or any of the areas nearby.
How does DSL internet in Half Moon Bay compare to the rest of California?
DSL internet speeds in Half Moon Bay are much faster versus the average speeds in California: 0.00 Mbps in California versus 13 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 73.21% in Half Moon Bay.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Half Moon Bay 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Miramar, CA: more DSL coverage, slower speeds
- El Granada, CA: less DSL coverage, faster speeds
- Moss Beach, CA: more DSL coverage, slower speeds
- Montara, CA: more DSL coverage, slower speeds
- Highlands-Baywood Park, CA: more DSL coverage, faster speeds
- Hillsborough, CA: more DSL coverage, faster speeds
- Pedro Valley, CA: less DSL coverage, faster speeds
- Belmont, CA: less DSL coverage, faster speeds
- Burlingame, CA: more DSL coverage, faster speeds
- Millbrae Meadows, CA: more DSL coverage, faster speeds
Cities with Similar Populations
- Bangor, PA: more DSL coverage, faster speeds
- Banta, CA: less DSL coverage, faster speeds
- Barboursville, WV: less DSL coverage, faster speeds
- Bay Minette, AL: more DSL coverage, faster speeds
- Blanchard, OK: more DSL coverage, faster speeds
- Williamston, SC: more DSL coverage, faster speeds
- Wills Point, TX: less DSL coverage, slower speeds
- Windsor Locks, CT: less DSL coverage, faster speeds
- Winnetka, IL: more DSL coverage, faster speeds
- Winton, CA: less DSL coverage, faster speeds