Click if you were looking for Contra Costa County cell phone providers and coverage instead.
In Contra Costa County there are 6 residential Fixed Wireless providers covering 99.66% of the county. The average home can get speeds up to 298 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 Fixed Wireless internet providers in Contra Costa County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Contra Costa County, CA please click below.
Contra Costa County, CA Availability Maps
Fixed Wireless Internet Service Providers in Contra Costa County
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 Contra Costa County are not shown.
Contra Costa County 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 Contra Costa County is fixed wireless internet available?
Fixed Wireless Internet Availability Key
Fixed Wireless is available in 99.66% of Contra Costa County. Areas in green have fixed wireless internet service, where areas in yellow or red may not. The most widely available provider is Unwired. Call one of the companies with service in Contra Costa County above to see who has service at your home.
How fast is fixed wireless internet in Contra Costa County?
The map below shows maximum fixed wireless internet speeds by area in Contra Costa County.
Fixed Wireless Internet Speed Key
The average Contra Costa County home can get up to 298 Mbps on their fixed wireless internet plan. The fastest fixed wireless download speed in the county is 1,000 Mbps, which less than 1% 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 Contra Costa County.
Fixed Wireless internet speeds tend to be faster in the south parts of Contra Costa County, and slower in the east areas of the county.
Is fixed wireless the fastest internet I can get in Contra Costa County?
The fastest internet for you may vary based on where in Contra Costa County you live. In general, fiber competes most often with fixed wireless in the county.
- Fiber is the fastest internet type for 51.31% of Contra Costa County homes.
- Cable is fastest for 48.05% of the county.
- 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 Contra Costa County homes.
Fixed Wireless Providers in Depth
Below you'll find which TV and internet providers offer service in Contra Costa County, along with details on where in Contra Costa County and at what speeds.
T-Mobile Home Internet Fixed Wireless in Contra Costa County, CA
T-Mobile Home Internet fixed wireless coverage
About 91.84%, or 1,070,815 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Contra Costa County 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 Contra Costa County.
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 Contra Costa County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Contra Costa County. The fastest plan anyone in Contra Costa County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Contra Costa County customers is up to 71 Mbps.
Show all download speeds
- 61.6% up to 100.0 Mbps
- 38.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Contra Costa County 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 Contra Costa County fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Contra Costa County 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 13 Mbps.
Show all upload speeds
- 61.6% up to 20.0 Mbps
- 38.4% up to 3.0 Mbps
Unwired Fixed Wireless in Contra Costa County, CA
Unwired fixed wireless coverage
About 91.57%, or 1,067,637 people, have Unwired fixed wireless internet available to them in the county. The company covers the entire Contra Costa County area. Unwired is a large internet service provider internet service providers in the US, with internet service available in most of Contra Costa County.
Unwired fixed wireless download speeds
Unwired is below average when comparing download speeds to all other internet providers in Contra Costa County. Versus other fixed wireless providers in the area, Unwired fixed wireless is above average. There are no different maximum speeds throughout Contra Costa County. The fastest plan anyone in Contra Costa County can order from Unwired goes up to 300 Mbps, and all Contra Costa County customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Unwired fixed wireless upload speeds
In Contra Costa County download speeds tend to be faster than than upload speeds for Unwired fixed wireless. Compared to other ISPs, Unwired is below average where upload speeds are concerned, and below average compared to other Contra Costa County fixed wireless providers. Unwired offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Contra Costa County is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
Verizon Fixed Wireless in Contra Costa County, CA
Verizon fixed wireless coverage
About 74.46%, or 868,201 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire Contra Costa County area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Contra Costa County.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Contra Costa County. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 2 different maximum speeds throughout Contra Costa County. The fastest plan anyone in Contra Costa County can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 300 Mbps, and the county-wide average maximum speed for Contra Costa County customers is up to 304 Mbps.
Show all download speeds
- 0.6% up to 1,000.0 Mbps
- 99.4% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Contra Costa County 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 below average compared to other Contra Costa County fixed wireless providers. Verizon offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Contra Costa County is up to 75 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Verizon customers can get speeds up to 20 Mbps.
Show all upload speeds
- 0.6% up to 75.0 Mbps
- 99.4% up to 20.0 Mbps
EarthLink Fixed Wireless in Contra Costa County, CA
EarthLink fixed wireless coverage
About 67.23%, or 783,911 people, have EarthLink fixed wireless internet available to them in the county. The company covers the entire Contra Costa County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Contra Costa County.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Contra Costa County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Contra Costa County. The fastest plan anyone in Contra Costa County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Contra Costa County customers is up to 43 Mbps.
Show all download speeds
- 24.6% up to 100.0 Mbps
- 75.4% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
EarthLink fixed wireless upload speeds
In Contra Costa County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Contra Costa County fixed wireless providers. EarthLink offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Contra Costa County 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 7.2 Mbps.
Show all upload speeds
- 24.6% up to 20.0 Mbps
- 75.4% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
AT&T Fixed Wireless in Contra Costa County, CA
AT&T fixed wireless coverage
About 67.23%, or 783,911 people, have AT&T fixed wireless internet available to them in the county. The company covers the entire Contra Costa County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Contra Costa County.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Contra Costa County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 3 different maximum speeds throughout Contra Costa County. The fastest plan anyone in Contra Costa County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Contra Costa County customers is up to 43 Mbps.
Show all download speeds
- 24.6% up to 100.0 Mbps
- 75.4% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
AT&T fixed wireless upload speeds
In Contra Costa County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Contra Costa County fixed wireless providers. AT&T offers 3 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Contra Costa County 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 7.2 Mbps.
Show all upload speeds
- 24.6% up to 20.0 Mbps
- 75.4% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
Etheric Networks Fixed Wireless in Contra Costa County, CA
Etheric Networks fixed wireless coverage
About 23.71%, or 276,453 people, have Etheric Networks fixed wireless internet available to them in the county. The company covers the south, southwest, southeast, west, and northwest Contra Costa County area. Etheric Networks is a large internet service provider internet service providers in the US, with internet service available in a small portion of Contra Costa County.
Etheric Networks fixed wireless download speeds
Etheric Networks is below average when comparing download speeds to all other internet providers in Contra Costa County. Versus other fixed wireless providers in the area, Etheric Networks fixed wireless is above average. There are no different maximum speeds throughout Contra Costa County. The fastest plan anyone in Contra Costa County can order from Etheric Networks goes up to 250 Mbps, and all Contra Costa County customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Etheric Networks fixed wireless upload speeds
In Contra Costa County download speeds tend to be faster than than upload speeds for Etheric Networks fixed wireless. Compared to other ISPs, Etheric Networks is below average where upload speeds are concerned, and one of the fastest compared to other Contra Costa County fixed wireless providers. Etheric Networks offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Contra Costa County is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Contra Costa County Fixed Wireless by Area
This information is most helpful to those looking for homes or considering moving to Contra Costa County or any of the areas nearby.
How does fixed wireless internet in Contra Costa County compare to the rest of California?
Fixed Wireless internet speeds in Contra Costa County are much faster versus the average speeds in California: 0.00 Mbps in California versus 298 Mbps in the county. The state has similar fixed wireless availability compared to the county. Average fixed wireless coverage in California is 0.00% versus 99.66% in Contra Costa County.
What zip codes have fixed wireless internet?
Fixed Wireless internet coverage varies by zip code and neighborhood. Some examples in or around Contra Costa County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fixed wireless internet look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Marin County, CA: less fixed wireless coverage, slower speeds
- San Joaquin County, CA: less fixed wireless coverage, faster speeds
- Tuolumne County, CA: less fixed wireless coverage, slower speeds
- San Miguel County, CO: less fixed wireless coverage, slower speeds
- San Juan County, CO: less fixed wireless coverage, slower speeds
- Hinsdale County, CO: less fixed wireless coverage, slower speeds
- Saguache County, CO: less fixed wireless coverage, slower speeds
- Otero County, CO: less fixed wireless coverage, slower speeds
- Bent County, CO: less fixed wireless coverage, slower speeds
- Prowers County, CO: less fixed wireless coverage, slower speeds
Counties with Similar Populations
- Santa Clara County, CA: less fixed wireless coverage, faster speeds
- Wayne County, MI: less fixed wireless coverage, faster speeds
- Honolulu County, HI: less fixed wireless coverage, slower speeds
- Travis County, TX: less fixed wireless coverage, faster speeds
- Suffolk County, NY: less fixed wireless coverage, slower speeds
- Palm Beach County, FL: less fixed wireless coverage, slower speeds
- Oakland County, MI: less fixed wireless coverage, slower speeds
- Philadelphia County, PA: less fixed wireless coverage, slower speeds
- Pima County, AZ: less fixed wireless coverage, faster speeds
- Broward County, FL: less fixed wireless coverage, slower speeds