In Los Osos there are 2 residential DSL providers covering 98.08% of the city. The average home can get speeds up to 10 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 Los Osos, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Los Osos, CA please click below.
Los Osos, CA Availability Maps
DSL Internet Service Providers in Los Osos
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 Los Osos are not shown.
Los Osos 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 Los Osos is DSL internet available?
DSL Internet Availability Key
DSL is available in 98.08% of Los Osos. 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 Los Osos above to see who has service at your home.
How fast is DSL internet in Los Osos?
The map below shows maximum DSL internet speeds by area in Los Osos.
DSL Internet Speed Key
The average Los Osos home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 98.08% of residents can get.
Is DSL the fastest internet I can get in Los Osos?
The fastest internet for you may vary based on where in Los Osos you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 17.35% of Los Osos homes.
- Cable is fastest for 80.72% of the city.
- 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 Los Osos homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Los Osos, along with details on where in Los Osos and at what speeds.
EarthLink DSL in Los Osos, CA
EarthLink DSL coverage
About 98.08%, or 14,456 people, have EarthLink DSL internet available to them in the city. The company covers the entire Los Osos area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Los Osos.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Los Osos. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Los Osos. The fastest plan anyone in Los Osos can order from EarthLink goes up to 10 Mbps, and all Los Osos customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Los Osos 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 Los Osos DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Los Osos is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
AT&T DSL in Los Osos, CA
AT&T DSL coverage
About 98.08%, or 14,456 people, have AT&T DSL internet available to them in the city. The company covers the entire Los Osos area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Los Osos.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Los Osos. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Los Osos. The fastest plan anyone in Los Osos can order from AT&T goes up to 10 Mbps, and all Los Osos customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Los Osos 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 Los Osos DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Los Osos is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Los Osos DSL by Area
This information is most helpful to those looking for homes or considering moving to Los Osos or any of the areas nearby.
How does DSL internet in Los Osos compare to the rest of California?
DSL internet speeds in Los Osos are much faster versus the average speeds in California: 0.00 Mbps in California versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 98.08% in Los Osos.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Los Osos 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
- Morro Bay, CA: less DSL coverage, similar speeds
- Cayucos, CA: less DSL coverage, similar speeds
- Avila Beach, CA: less DSL coverage, similar speeds
- San Luis Obispo, CA: less DSL coverage, similar speeds
- Atascadero, CA: less DSL coverage, similar speeds
- Mc Kittrick, CA: less DSL coverage, faster speeds
- Fellows, CA: less DSL coverage, faster speeds
- Buttonwillow, CA: less DSL coverage, faster speeds
- Valley Acres, CA: less DSL coverage, similar speeds
- Tupman, CA: less DSL coverage, faster speeds
Cities with Similar Populations
- Spring Branch, TX: less DSL coverage, similar speeds
- Speedway, IN: less DSL coverage, faster speeds
- Sparta, MI: less DSL coverage, faster speeds
- Shively, KY: more DSL coverage, faster speeds
- Hawaiian Paradise Park, HI: more DSL coverage, faster speeds
- Harriman, TN: less DSL coverage, faster speeds
- Spring Lake, MI: less DSL coverage, faster speeds
- Gulf Shores, AL: less DSL coverage, faster speeds
- Gretna, NE: less DSL coverage, faster speeds
- Greenville, PA: less DSL coverage, faster speeds