To find an internet service provider in California, enter your zip code, compare speeds and prices, and pick the best local internet provider. Jump to Top Cities, Speeds, Connection Types or All Cities. Whether you're into mountain climbing, surfing, hiking, entertainment, or technology, California has something for everyone.

Enter your zip code below to find providers in the area. California is flush with internet options. AT&T, Spectrum, and Xfinity are the biggest providers, giving much of the Golden State access to high speeds and reliable service through fiber and cable connections.

2025年1月16日 · The best internet provider in California depends on your internet needs, but AT&T and Frontier offer fast and reliable fiber speeds, while Xfinity, Verizon and T-Mobile each offer affordable options.

2023年1月7日 · There are 33 cable internet service providers in California as of our last data update in 2025. Our count is based on FCC provider filings, updated manually to account for mergers, closures, and new company formations.

Discover the best TV and internet providers in California. Compare prices, speeds, and features to find the perfect plan for your needs. Compare now.

Looking for reliable internet in California? CNET's internet experts suggest these options.

2024年8月2日 · Explore plans from top internet service providers in California including Xfinity, T-Mobile & AT&T. The lowest prices start at $25/mo.

DSL & Cable & Fiber internet connections Download speeds from 300 to 1,000 Mbps Prices from $55.95/mo* for up to 300 Mbps download speed

Provider name Connection Type Availability; Spectrum: Cable: 46.1%: AT&T Internet: DSL, Fiber, Fixed Wireless: 37.8%: Xfinity: Cable: 34.7%: T-Mobile 5G Home Internet

Multiple California internet providers allow you to bundle two or more services. For example, Xfinity offers internet, TV, and phone services you can combine into one bill. Explore the best cable and internet bundles on HighSpeedOptions.