In Colfax there are 12 residential internet providers covering 99.75% of the city. The average home can get speeds up to 4,030 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.
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12 Internet Service Providers in Colfax
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 Colfax are not shown.
Colfax 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
Availability maps for all providers in Colfax
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.75% of Colfax. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Frontier. Now you can call companies in Colfax with more confidence that they might be available.
How fast are internet speeds in Colfax?
The map below shows maximum internet speeds by area in Colfax.
Internet Speed Key
The average Colfax home can get up to 4,030 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 76.71% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Colfax.
Internet speeds tend to be faster in the west parts of Colfax, and slower in the southeast areas of the city.
What type of internet should I choose in Colfax?
The fastest internet for you may vary based on where in Colfax you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 78.15% of Colfax homes.
- Cable is fastest for 9.92% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 11.68%.
- Satellite internet may be the only option for less than 1% of Colfax homes.
Internet Market Health in Colfax
Internet Competition Key
The map shows how competitive the Colfax internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Colfax based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.2 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.5 (very healthy)
Overall, competition is very healthy.
Colfax internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, Colfax homes have between 1 and 4 options. The type(s) of service available are fixed wireless, fiber, cable, and dsl, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Colfax internet customers who want faster speeds have between 1 and 10 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Colfax is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Colfax, along with details on where in Colfax and at what speeds.
Frontier Communications Fiber in Colfax, CA
Frontier fiber coverage
About 76.71%, or 6,392 people, have Frontier fiber internet available to them in the city. The company covers the entire Colfax area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Colfax.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Colfax. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Frontier goes up to 5,000 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Colfax download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Colfax fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications DSL in Colfax, CA
Frontier DSL coverage
About 68.77%, or 5,731 people, have Frontier DSL internet available to them in the city. The company covers the entire Colfax area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Colfax.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Colfax. Versus other DSL providers in the area, Frontier DSL is below average. There are 5 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Colfax customers is up to 47 Mbps.
Show all download speeds
- 16.8% up to 115.0 Mbps
- 12.0% up to 90.0 Mbps
- 12.4% up to 70.0 Mbps
- 6.1% up to 45.0 Mbps
- 52.7% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and average compared to other Colfax DSL providers. Frontier offers 4 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 Colfax is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 2.9 Mbps.
Show all upload speeds
- 16.8% up to 7.0 Mbps
- 12.0% up to 5.0 Mbps
- 18.5% up to 3.0 Mbps
- 52.7% up to 1.0 Mbps
Astound Broadband Cable in Colfax, CA
Astound Broadband cable coverage
About 39.24%, or 3,270 people, have Astound Broadband cable internet available to them in the city. The company covers the central, north, east, west, northwest, and northeast Colfax area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in some of Colfax.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Colfax. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Astound Broadband goes up to 1,500 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the fastest compared to other Colfax cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Optimum Cable in Colfax, CA
Optimum cable coverage
About 37.27%, or 3,106 people, have Optimum cable internet available to them in the city. The company covers the southwest, south, and north Colfax area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in some of Colfax.
Optimum cable download speeds
Optimum is below average when comparing download speeds to all other internet providers in Colfax. Versus other cable providers in the area, Optimum cable is the slowest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Optimum goes up to 500 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Optimum cable upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is below average where upload speeds are concerned, and the slowest compared to other Colfax cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Astound Broadband DSL in Colfax, CA
Astound Broadband DSL coverage
About 2.88%, or 240 people, have Astound Broadband DSL internet available to them in the city. The company covers the central, north, and northeast Colfax area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colfax.
Astound Broadband DSL download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Colfax. Versus other DSL providers in the area, Astound Broadband DSL is the fastest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Astound Broadband goes up to 1,000 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the fastest compared to other Colfax DSL providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Astound Broadband Fiber in Colfax, CA
Astound Broadband fiber coverage
About 1.44%, or 120 people, have Astound Broadband fiber internet available to them in the city. The company covers the central and east Colfax area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Colfax.
Astound Broadband fiber download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Colfax. Versus other fiber providers in the area, Astound Broadband fiber is the slowest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Astound Broadband goes up to 1,500 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In Colfax download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is above average where upload speeds are concerned, and the slowest compared to other Colfax fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
SmarterBroadband Fixed Wireless in Colfax, CA
SmarterBroadband fixed wireless coverage
About 98.75%, or 8,229 people, have SmarterBroadband fixed wireless internet available to them in the city. The company covers the entire Colfax area. SmarterBroadband is a large internet service provider internet service providers in the US, with internet service available in most of Colfax.
SmarterBroadband fixed wireless download speeds
SmarterBroadband is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, SmarterBroadband fixed wireless is below average. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from SmarterBroadband goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Colfax customers is up to 82 Mbps.
Show all download speeds
- 75.8% up to 100.0 Mbps
- 24.2% up to 25.0 Mbps
SmarterBroadband fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for SmarterBroadband fixed wireless. Compared to other ISPs, SmarterBroadband is below average where upload speeds are concerned, and the fastest compared to other Colfax fixed wireless providers. SmarterBroadband offers 2 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 Colfax is up to 25 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, SmarterBroadband customers can get speeds up to 20 Mbps.
Show all upload speeds
- 75.8% up to 25.0 Mbps
- 24.2% up to 5.0 Mbps
T-Mobile Home Internet Fixed Wireless in Colfax, CA
T-Mobile Home Internet fixed wireless coverage
About 86.74%, or 7,228 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Colfax area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Colfax.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Colfax customers is up to 46 Mbps.
Show all download speeds
- 28.7% up to 100.0 Mbps
- 71.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Colfax fixed wireless providers. T-Mobile Home Internet offers 2 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 Colfax is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 7.9 Mbps.
Show all upload speeds
- 28.7% up to 20.0 Mbps
- 71.3% up to 3.0 Mbps
Verizon Fixed Wireless in Colfax, CA
Verizon fixed wireless coverage
About 77.55%, or 6,462 people, have Verizon fixed wireless internet available to them in the city. The company covers the southwest, central, north, south, west, northeast, east, and northwest Colfax area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Colfax.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Verizon goes up to 300 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and above average compared to other Colfax fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Cal.net Fixed Wireless in Colfax, CA
Cal.net fixed wireless coverage
About 72.24%, or 6,020 people, have Cal.net fixed wireless internet available to them in the city. The company covers the southwest, north, south, northeast, central, west, east, and northwest Colfax area. Cal.net is a large internet service provider internet service providers in the US, with internet service available in much of Colfax.
Cal.net fixed wireless download speeds
Cal.net is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, Cal.net fixed wireless is average. There are no different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from Cal.net goes up to 100 Mbps, and all Colfax customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Cal.net fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for Cal.net fixed wireless. Compared to other ISPs, Cal.net is below average where upload speeds are concerned, and above average compared to other Colfax fixed wireless providers. Cal.net offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Colfax is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
DigitalPath Fixed Wireless in Colfax, CA
DigitalPath fixed wireless coverage
About 68.15%, or 5,679 people, have DigitalPath fixed wireless internet available to them in the city. The company covers the southwest, north, northeast, south, central, west, east, and northwest Colfax area. DigitalPath is a large internet service provider internet service providers in the US, with internet service available in much of Colfax.
DigitalPath fixed wireless download speeds
DigitalPath is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, DigitalPath fixed wireless is average. There are 2 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax can order from DigitalPath goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Colfax customers is up to 107 Mbps.
Show all download speeds
- 51.3% up to 200.0 Mbps
- 48.7% up to 10.0 Mbps
DigitalPath fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for DigitalPath fixed wireless. Compared to other ISPs, DigitalPath is below average where upload speeds are concerned, and average compared to other Colfax fixed wireless providers. DigitalPath offers 2 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 Colfax is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, DigitalPath customers can get speeds up to 11 Mbps.
Show all upload speeds
- 51.3% up to 20.0 Mbps
- 48.7% up to 1.0 Mbps
EarthLink Fixed Wireless in Colfax, CA
EarthLink fixed wireless coverage
About 42.87%, or 3,572 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southwest, central, north, northeast, east, and south Colfax area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Colfax.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax 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 Colfax customers is up to 26 Mbps.
Show all download speeds
- 2.0% up to 100.0 Mbps
- 97.9% up to 25.0 Mbps
- 0.1% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Colfax fixed wireless 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 Colfax 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 3.3 Mbps.
Show all upload speeds
- 2.0% up to 20.0 Mbps
- 97.9% up to 3.0 Mbps
- 0.1% up to 1.0 Mbps
AT&T Fixed Wireless in Colfax, CA
AT&T fixed wireless coverage
About 42.87%, or 3,572 people, have AT&T fixed wireless internet available to them in the city. The company covers the southwest, central, north, northeast, east, and south Colfax area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Colfax.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Colfax. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Colfax. The fastest plan anyone in Colfax 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 Colfax customers is up to 26 Mbps.
Show all download speeds
- 2.0% up to 100.0 Mbps
- 97.9% up to 25.0 Mbps
- 0.1% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In Colfax download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Colfax fixed wireless 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 Colfax 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 3.3 Mbps.
Show all upload speeds
- 2.0% up to 20.0 Mbps
- 97.9% up to 3.0 Mbps
- 0.1% up to 1.0 Mbps
Colfax Internet by Area
This information is most helpful to those looking for homes or considering moving to Colfax or any of the areas nearby.
How does internet in Colfax compare to the rest of California?
Internet speeds in Colfax are faster versus the average speeds in California: 3,631 Mbps in California versus 4,030 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 99.75% in Colfax.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Colfax are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Shady Glen, CA: more internet coverage, slower speeds
- Weimar, CA: more internet coverage, faster speeds
- Heather Glen, CA: more internet coverage, slower speeds
- Magra, CA: more internet coverage, slower speeds
- Alta Sierra, CA: more internet coverage, slower speeds
- Applegate, CA: more internet coverage, slower speeds
- Meadow Vista, CA: less internet coverage, slower speeds
- Foresthill, CA: less internet coverage, slower speeds
- Iowa Hill, CA: less internet coverage, slower speeds
- Grass Valley, CA: less internet coverage, slower speeds
Cities with Similar Populations
- Hilliard, FL: less internet coverage, slower speeds
- Rockwood, VA: more internet coverage, slower speeds
- Riviera Beach, MD: more internet coverage, slower speeds
- Riverside, CT: more internet coverage, faster speeds
- Lake Hopatcong, NJ: more internet coverage, faster speeds
- Lagrange, IN: less internet coverage, faster speeds
- La Trocha, PR: less internet coverage, slower speeds
- La Junta, CO: less internet coverage, slower speeds
- Kingston, WA: more internet coverage, slower speeds
- Jefferson, WI: more internet coverage, slower speeds