In Crestmore Heights there are 2 residential DSL providers covering 100.00% of the city. The average home can get speeds up to 100 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 Crestmore Heights, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Crestmore Heights, CA please click below.
Crestmore Heights, CA Availability Maps
DSL Internet Service Providers in Crestmore Heights
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 Crestmore Heights are not shown.
Crestmore Heights 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 Crestmore Heights is DSL internet available?
DSL Internet Availability Key
DSL is available in 100.00% of Crestmore Heights. 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 Crestmore Heights above to see who has service at your home.
How fast is DSL internet in Crestmore Heights?
The map below shows maximum DSL internet speeds by area in Crestmore Heights.
DSL Internet Speed Key
The average Crestmore Heights home can get up to 100 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 100.00% of residents can get.
Is DSL the fastest internet I can get in Crestmore Heights?
The fastest internet for you may vary based on where in Crestmore Heights you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 74.75% of Crestmore Heights homes.
- Cable is fastest for 25.25% 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 Crestmore Heights homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Crestmore Heights, along with details on where in Crestmore Heights and at what speeds.
AT&T DSL in Crestmore Heights, CA
AT&T DSL coverage
About 100.00%, or 891 people, have AT&T DSL internet available to them in the city. The company covers the entire Crestmore Heights area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Crestmore Heights.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Crestmore Heights. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Crestmore Heights. The fastest plan anyone in Crestmore Heights can order from AT&T goes up to 100 Mbps, and all Crestmore Heights customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
AT&T DSL upload speeds
In Crestmore Heights 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 Crestmore Heights DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Crestmore Heights is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink DSL in Crestmore Heights, CA
EarthLink DSL coverage
About 100.00%, or 891 people, have EarthLink DSL internet available to them in the city. The company covers the entire Crestmore Heights area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Crestmore Heights.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Crestmore Heights. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Crestmore Heights. The fastest plan anyone in Crestmore Heights can order from EarthLink goes up to 100 Mbps, and all Crestmore Heights customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
EarthLink DSL upload speeds
In Crestmore Heights 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 Crestmore Heights DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Crestmore Heights is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Crestmore Heights DSL by Area
This information is most helpful to those looking for homes or considering moving to Crestmore Heights or any of the areas nearby.
How does DSL internet in Crestmore Heights compare to the rest of California?
DSL internet speeds in Crestmore Heights are much faster versus the average speeds in California: 0.00 Mbps in California versus 100 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 100.00% in Crestmore Heights.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Crestmore Heights 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
- Rubidoux, CA: less DSL coverage, slower speeds
- Bloomington, CA: less DSL coverage, slower speeds
- Glen Avon, CA: less DSL coverage, slower speeds
- Pedley, CA: less DSL coverage, slower speeds
- Grand Terrace, CA: less DSL coverage, slower speeds
- Colton, CA: less DSL coverage, slower speeds
- Riverside, CA: less DSL coverage, slower speeds
- Fontana, CA: less DSL coverage, slower speeds
- Rialto, CA: less DSL coverage, slower speeds
- Mira Loma, CA: less DSL coverage, slower speeds
Cities with Similar Populations
- Indian River, ME: less DSL coverage, slower speeds
- Tomahawk, KY: less DSL coverage, slower speeds
- Irvington, WI: less DSL coverage, slower speeds
- Toledo, GA: less DSL coverage, faster speeds
- Jericho, NC: less DSL coverage, slower speeds
- Johns, MS: less DSL coverage, slower speeds
- Johnson Corner, GA: less DSL coverage, slower speeds
- Throckmorton, TX: less DSL coverage, slower speeds
- Kelso, MO: less DSL coverage, slower speeds
- Ila, GA: less DSL coverage, faster speeds