Sonic Internet & Phone Services

California internet provider
Unlimited data
100% Fiber-optic network

Sonic Overview

The best of California, Sonic ISP is a telecommunications provider serving residential and business customers in the San Francisco Bay Area, Sacramento, and Los Angeles. Touting unlimited data and ultra-fast fiber internet speeds up to 1 Gbps, Sonic may be a great option for you. See what sets Sonic apart from other providers below.

Sonic Fiber Internet: No More Breaking the Bank

If you’re looking for affordable internet to offset the high cost of living in California, Sonic fiber internet may be an excellent choice for you and your family. Sonic internet runs on a 100% fiber-optic network, offering internet speeds up to 1 Gbps with no data caps, limits, or throttling. Better yet, you can enjoy same-day installation with no add-on fees and options to bundle your internet service with a landline for complete connectivity.

No more breaking the bank for what you need. Sonic believes reliable, fast internet should be accessible to all. That’s why their plans start at just $29.99/mo. for a full gigabit of speeds fit for any digital lifestyle. We did the research on Sonic for you to help you decide on the solution right for you.

Enter your zipcode to see if Sonic is available near you

Sonic Coverage Area

A hyper-localized internet service provider, Sonic provides internet and phone services to select regions of California including the San Francisco Bay Area, Sacramento, Los Angeles, and their surrounding suburbs. Sonic began in Santa Maria, CA, where CEO and then-college student, Dane Jasper, built a network in his back game room determined to get fast internet access. Sonic quickly grew to size in less than 20 years and is now on a mission to provide ultra-fast internet options at ultra-affordable prices.

No data caps, limits, or throttling
Extremely affordable fiber internet

Limited availability
12-month contracts

Sonic Company Details

Established in 1994, Sonic ISP was originally created in an effort to bring affordable internet access to students and staff at Santa Rosa Junior College where it is still headquartered to this day. Providing service in main metropolitan areas of California, Sonic offers fiber internet and phone plans to both residential and commercial customers. A leader in customer service and community supporter for over 26 years, Sonic is on a mission to revolutionize the telecommunications industry by making top-of-the-line communication services accessible to the masses. In 2018, Consumer Reports rated Sonic #1 in the West and #2 in the U.S. for best speeds, affordability, and customer service.

Sonic Customer Support

Highly rated, Sonic customer support is available 24/7 to customers and inquiries. For all sales-related questions or technical issues, you can reach a customer representative around the clock for assistance at 1-855-394-0100. All other general inquiries can be answered or filtered using the Sonic Knowledgebase center for support.

Sonic FAQs

Sonic offers fiber internet and landline phone services to residential and business customers in California. To see what is available in your area, visit for all current options.
Sonic is a hyperlocal California internet provider that only offers services in the San Francisco Bay Area, Sacramento, Los Angeles, and surrounding suburbs. If you live in or near one of these areas, you can visit to view all current options available.
No. Sonic provides unlimited and uncapped internet and phone services without speed throttling, so customers can get the most out of their service.
Fiber internet is the latest in internet technology and offers the fastest speeds, delivering superior home coverage and device connectivity around. It uses light, rather than electric signals, to transfer data along fiber-optic glass cables to your home. However, since it’s not as widely available as DSL and cable internet, it makes up only 1 in 5 internet subscribers nationwide.
Unlike many providers, Sonic offers extremely affordable fiber internet options. Plans start as low as $29.99/mo. for gigabit speeds. That’s one deal you wouldn’t want to miss out on. For current offers, enter your zip code above to browse all Sonic promotions.

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