Top 12 Internet Providers in California

Key Points

• Providers in California consists of: AT&T, Xfinity, and Cox Cable.
• High-speed internet isn’t always available everywhere.
• Frontier is a leading provider of cable and fiber internet in California.

True, California is the state that brought us Silicon Valley, but high-speed internet isn’t everywhere. Th State faces big challenges in providing its residents with affordable broadband internet, with over 893,000 residents having no home internet. 

While over 137 internet service providers (ISPs) service this State, residents can only access internet from a single provider.

Let’s look at the top 12 internet providers in California for cable, DSL and fiber internet, including their speeds and prices.

1. AT&T 

AT&T is California’s largest broadband provider, with 71% coverage across the State. It is prevalent in California’s North, Central, and South areas. They are rapidly rolling out AT&T Fiber, which can deliver broadband speeds of up to 5 Gbps and currently serves 17% of California households.

AT&T offers DSL and unlimited fiber packages starting at $55 per month for its Internet 25 DSL package. 300 Mbps fiber also starts at $55, with prices rising to $80 per month. Their plans are contract-free, so you can cancel anytime. 

2. Xfinity

Xfinity is owned by Comcast, one of California’s largest cable providers. This ISP is the largest cable broadband provider in the US by coverage area. Over a third of connected households are Xfinity customers, with their coverage mainly in Northern California. 

Xfinity over a range of plans, including Gigabit Internet. Promotions are primarily for new customers with new plans starting at $29.99. Wi-Fi equipment is included with most packages. Most plans have a 1.2 terabyte cap, so no plan is truly unlimited!

3. Cox Cable

Cox Cable is the third-largest cable internet provider by coverage in California after AT&T and  Xfinity. One of ten California households uses its cable internet.  Cox also offers fiber connectivity but faces high competition from Google and AT&T.

New customers can benefit from various promotions, including Gigablast gigabit cable, at a competitive promotional rate that increases after 12 months. Prices start at $20 for internet-only cable. Existing customers usually cut costs by negotiating subsequent contracts and removing Wi-Fi fees from their bills. 

COX also offers pay-as-you-go internet, called StraightUp Prepaid Internet. It costs $50 per month and includes 100 Mbps speed internet, equipment, installation and taxes with no credit check. 

4. Frontier Fios

Frontier is a leading provider of cable and fiber internet in California. It bought out Verizon’s Fios network in 2015 and now has a 24% share of California households. The company serves approximately 17% of the state. In 2020, Frontier Fios started bankruptcy proceedings, with a large sell-off of their fiber network to Ziply Fiber. Currently, the California network is unaffected. 

Frontier offers new customers various packages and incentives, including the latest Wi-Fi 6E system to rent, free voice line calls, and discounted activation fees. Frontier’s cheapest package, Frontier Basic Internet, has a maximum speed of 6 Mbps for $27.99 per month. Low-income option starts at $14.99 per month with a $5 Wi-Fi fee. When your plan expires, you can call their support to cancel your plan.

5. Mediacom / Xtream

Mediacom is the company behind Xtream. This midsize ISP offers relatively fast cable internet with a theoretical gigabit download speed with extensive coverage in California. They also offer TiVo-powered cable TV,

Xtream offers four main plans with prices between $20 and $60 per month as a promotional rate for the first year. Cable internet speeds available range from 100 Mbps to 1 Gbps. Prices increase significantly after customers have completed the first contract unless you renegotiate your plan. 

Xtream internet also has data caps on all its plan. The entry-level data plan has a cap of only 200 GB, which is roughly half of the consumption of an average household. Its most expensive plan has a 6-terabyte cap which is probably enterprise-level data consumption in a single month! 

6. Spectrum

Owned by Charter Communications, Spectrum provides cable internet to approximately half of all Californian households, with at least 250,000 customers in the state. Most of their coverage is in LA and Southern California. 

Spectrum offers three tiers of internet access, with pricing that includes a rented router. Prices for internet-only plans start at $49.99 and climb to at least $89.99. Like many internet providers, the tiered plans, Standard, Ultra, and GIG, increase in price after the first 12 months. However, they can be renegotiated at the end of the initial contract period. Contracts can only be canceled by phone or in person. 

7. Viasat

As a satellite-based internet provider, Viasat internet is ideal for California residents in rural areas and the most remote parts of CA, with no cable or fiber internet. The only downside is the slower speeds because of the distance the satellite signal has to travel to your property. .e of the

Viasat offers a variety of bundles and services and security add-ons. The fastest plan can achieve speeds of 100 Mbps Prices are competitive, with plans starting at $19.99 per month for the first six months.

8. Optimum Internet 

Optimum Internet is a competitively priced cable internet provider servicing specific areas in California. It offers a variety of benefits, including unlimited data and no contracts. Equipment costs are included in their monthly fee. 

9. EarthLink

EarthLink is an Atlanta-based company that provides cable, DSL, fiber, and satellite-based internet in California. They have extensive coverage in California and a wide range of packages. Prices start at $54.95. EarthLink uses a range of other providers, including AT&T and Frontier, to provide greater coverage and speeds. 

While not the cheapest internet option in California, EarthLink doesn’t hike rates annually as some competitors do. Other benefits of EarthLink include that it is contract-free, offers unlimited data, and never throttles your speeds. However, new customers pay $80 upfront in installation fees, one of the highest in California. 

10. Windstream

Windstream provides internet connectivity in rural areas of California. All their plans include unlimited data and competitive prices. Coverage is limited in California, so you need to contact Windstream directly to see if they are available in your area. 

Their internet is predominantly DSL, but fiber internet and satellite coverage are available in certain districts. Connection speeds vary depending on plans and are quoted as ‘up to’ rather than the actual speed. 

Windstream internet is contract-free, but most advertised prices are promotional and rise after the first 12 months. The cheapest plans offer a maximum of 50 Mbps and start at $39.99.

11. Sonic Internet

Sonic internet is a super hyper-local internet provider whose services focus on San Francisco and the Bay Area. It has built a positive reputation for providing relatively high speeds while charging low monthly fees of $20. 

Sonic Internet’s coverage is community-focused, with Sonic serving only 2% of Californian households. Its internet coverage is fiber or DSL. Sonic’s internet is unlimited, uncapped and contract-free. They also re-sell AT&T fiber broadband as one of their packages.

12. HughesNet

HughesNet is another option for satellite internet. If you live in rural California or cannot access DSL, fiber, or cable. However, the speeds for HughesNet are slower than most competitor options, and a monthly full-speed data allocation means that you may end up with a less than satisfactory service.

The stringent data caps make HughesNet very expensive. Just 15GB of data costs $54.99 and has a download speed of just 25 Mbps. 

Summary of the Top 12 Internet Providers in California

Here is a list of the top internet providers in California:

Next Up…

Read some of our other content:

• How to Convert HEIC to JPG in 4 Steps
• What Does Wi-Fi Actually Stand For, Anyway?
• Airpods Aren’t Waterproof, But These 5 Earbuds Are