In California Junction there are 2 residential DSL providers covering 18.42% of the city. The average home can get speeds up to 36 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 California Junction, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in California Junction, IA please click below.
California Junction, IA Availability Maps
DSL Internet Service Providers in California Junction
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 California Junction are not shown.
California Junction 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 California Junction is DSL internet available?
DSL Internet Availability Key
DSL is available in 18.42% of California Junction. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in California Junction above to see who has service at your home.
How fast is DSL internet in California Junction?
The map below shows maximum DSL internet speeds by area in California Junction.
DSL Internet Speed Key
The average California Junction home can get up to 36 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 4.21% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.89% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in California Junction.
DSL internet speeds tend to be faster in the southeast parts of California Junction, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in California Junction?
The fastest internet for you may vary based on where in California Junction you live. In general, fixed wireless competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of California Junction homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 4.21%.
- Fixed wireless is fastest for 95.79%.
- Satellite internet may be the only option for less than 1% of California Junction homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in California Junction, along with details on where in California Junction and at what speeds.
Centurylink DSL in California Junction, IA
Centurylink DSL coverage
About 14.74%, or 28 people, have Centurylink DSL internet available to them in the city. The company covers the southeast and west California Junction area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of California Junction.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in California Junction. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout California Junction. The fastest plan anyone in California Junction can order from Centurylink goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for California Junction customers is up to 43 Mbps.
Show all download speeds
- 28.6% up to 80.0 Mbps
- 42.9% up to 40.0 Mbps
- 28.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In California Junction download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other California Junction DSL providers. Centurylink 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 California Junction is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 4.4 Mbps.
Show all upload speeds
- 28.6% up to 10.0 Mbps
- 42.9% up to 3.0 Mbps
- 28.6% up to 1.0 Mbps
Windstream DSL in California Junction, IA
Windstream DSL coverage
About 3.68%, or 7 people, have Windstream DSL internet available to them in the city. The company covers the northwest California Junction area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of California Junction.
Windstream DSL download speeds
Windstream is one of the slowest when comparing download speeds to all other internet providers in California Junction. Versus other DSL providers in the area, Windstream DSL is the slowest. There are no different maximum speeds throughout California Junction. The fastest plan anyone in California Junction can order from Windstream goes up to 10 Mbps, and all California Junction customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Windstream DSL upload speeds
In California Junction download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is one of the slowest where upload speeds are concerned, and the slowest compared to other California Junction DSL providers. Windstream offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in California Junction is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
California Junction DSL by Area
This information is most helpful to those looking for homes or considering moving to California Junction or any of the areas nearby.
How does DSL internet in California Junction compare to the rest of Iowa?
DSL internet speeds in California Junction are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 36 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Iowa is 0.00% versus 18.42% in California Junction.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around California Junction 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
- Missouri Valley, IA: more DSL coverage, faster speeds
- Modale, IA: more DSL coverage, faster speeds
- Loveland, IA: more DSL coverage, faster speeds
- Fort Calhoun, NE: more DSL coverage, faster speeds
- Blair, NE: more DSL coverage, slower speeds
- Mondamin, IA: more DSL coverage, faster speeds
- Logan, IA: more DSL coverage, faster speeds
- Magnolia, IA: more DSL coverage, faster speeds
- Kennard, NE: more DSL coverage, slower speeds
- Honey Creek, IA: more DSL coverage, faster speeds
Cities with Similar Populations
- Eliza, LA: more DSL coverage, slower speeds
- Comstock, TX: less DSL coverage, faster speeds
- Sunbury, IL: more DSL coverage, slower speeds
- Sumner, MO: more DSL coverage, faster speeds
- Cotton City, NM: more DSL coverage, faster speeds
- Cotton Lake, TN: less DSL coverage, slower speeds
- Southland, TX: less DSL coverage, slower speeds
- Crystal, KY: more DSL coverage, faster speeds
- Surprise, NE: more DSL coverage, faster speeds
- Elk Falls, KS: more DSL coverage, faster speeds