In Carbondale there is 1 residential Fiber provider covering 85.62% of the city. The average home can get speeds up to 1,000 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 Fiber internet providers in Carbondale, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Carbondale, CA please click below.
Carbondale, CA Availability Maps
Fiber Internet Service Provider in Carbondale
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 Carbondale are not shown.
Carbondale 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 Carbondale is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 85.62% of Carbondale. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Volcano Communications Group. Call one of the companies with service in Carbondale above to see who has service at your home.
How fast is fiber internet in Carbondale?
The map below shows maximum fiber internet speeds by area in Carbondale.
Fiber Internet Speed Key
The average Carbondale home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 85.62% of residents can get.
Is fiber the fastest internet I can get in Carbondale?
The fastest internet for you may vary based on where in Carbondale you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 85.62% of Carbondale homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 14.25%.
- Satellite internet may be the only option for less than 1% of Carbondale homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Carbondale, along with details on where in Carbondale and at what speeds.
Volcano Communications Group Fiber in Carbondale, CA
Volcano Communications Group fiber coverage
About 85.62%, or 3,863 people, have Volcano Communications Group fiber internet available to them in the city. The company covers the east Carbondale area. Volcano Communications Group is an average-sized internet service provider internet service providers in the US, with internet service available in most of Carbondale.
Volcano Communications Group fiber download speeds
Volcano Communications Group is the fastest when comparing download speeds to all other internet providers in Carbondale. Versus other fiber providers in the area, Volcano Communications Group fiber is the fastest. There are no different maximum speeds throughout Carbondale. The fastest plan anyone in Carbondale can order from Volcano Communications Group goes up to 1,000 Mbps, and all Carbondale customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Volcano Communications Group fiber upload speeds
In Carbondale download speeds tend to be equal to than upload speeds for Volcano Communications Group fiber. Compared to other ISPs, Volcano Communications Group is the fastest where upload speeds are concerned, and the fastest compared to other Carbondale fiber providers. Volcano Communications Group offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Carbondale is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Carbondale Fiber by Area
This information is most helpful to those looking for homes or considering moving to Carbondale or any of the areas nearby.
How does fiber internet in Carbondale compare to the rest of California?
Fiber internet speeds in Carbondale are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 85.62% in Carbondale.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Carbondale are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- Ione, CA: less fiber coverage, similar speeds
- Sutter Creek, CA: less fiber coverage, similar speeds
- Sloughhouse, CA: less fiber coverage, faster speeds
- Jackson, CA: less fiber coverage, similar speeds
- Camanche North Shore, CA: more fiber coverage, similar speeds
- Fiddletown, CA: less fiber coverage, similar speeds
- Herald, CA: less fiber coverage, faster speeds
- Wilton, CA: more fiber coverage, faster speeds
- Pine Grove, CA: less fiber coverage, similar speeds
- Shingle Springs, CA: less fiber coverage, faster speeds
Cities with Similar Populations
- Williamstown, WV: less fiber coverage, faster speeds
- Westvale, NY: more fiber coverage, slower speeds
- Woodstock, CT: more fiber coverage, faster speeds
- West Union, SC: less fiber coverage, faster speeds
- White Hall, MD: less fiber coverage, faster speeds
- East Merrimack, NH: more fiber coverage, faster speeds
- Midway, FL: less fiber coverage, similar speeds
- Middletown, RI: less fiber coverage, similar speeds
- Middletown, IN: less fiber coverage, faster speeds
- Early, TX: more fiber coverage, faster speeds