Internet Service Providers in California

There are 12 internet provider across all of California. 93.0% of homes can get more than one wired (cable, DSL, fiber) internet provider, which is above average. Competition is generally good for the customer, which means internet in California is more likely to offer competitive speeds or prices. All home internet providers are listed below.

DecisionData Team
April 13, 2021

Internet data in California



33.9% of homes can get Fiber. California has 22 Fiber provider.



87.4% of homes can get DSL. California has 22 DSL providers.



92.5% of homes can get Cable. California has 24 Cable providers.


Wired internet

93.0% of homes can get Wired internet. California has 68 Wired providers.

DecisionData Team
April 13, 2021

California Internet Service Providers

Summary of Internet Service Providers

Internet ProviderState CoverageLink
AT&T 72.26% Visit site
Spectrum 51.52% Visit site
Frontier 22.83% Visit site
Xfinity 34.09% Visit site
Cox 8.99% Visit site
HughesNet 100.00% Visit site
Sonic Telecom 10.08%
Viasat 100.00%
Cruzio Internet 8.14%
Skycasters 100.00%
Winters Broadband 7.58%
unWired Broadband 8.20%

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Internet ProviderState CoverageLink
Consolidated Communications 1.85%
CoastCom 3.19%
Razzo Link 3.03%
Fire2Wire 2.26%
Raw Bandwidth Communications 2.74%
Tekify Fiber & Wireless 1.22%
GTT Communications 4.61%
Ultimate Internet Access 1.13%
Southern California Telephone Co. 3.92%
Etheric Networks 1.77%

Internet Provider Summary in California

Internet Provider Types

96.3% of California homes can get some type of internet. The table below shows which types of service are available.

Internet Type% of California
Fiber Optic21.60%

California Internet Speeds

Speed RangeDownload Speed
21 to 30 Mbps 2.85%
31 to 75 Mbps 0.46%
76 to 100 Mbps 1.93%
101 to 250 Mbps 5.97%
251 to 500 Mbps 54.86%
501 to 1000 Mbps 25.60%
1 Gbps or more 25.60%

California Internet Provider by City

DecisionData has collected and calculated the most comprehensive data for ISPs (internet service providers) in California. Click on a city to view detailed information including speeds by provider by city and much more.

See all California cities