Welcome to Downtown Fullerton
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Fullerton, CA

GigabitNow Fiber Optic Internet

Fiber Optic Network Built Exclusively for Fullerton

  • Fastest Wi-Fi Available
  • No Contracts or Hidden Fees
  • No Buffering or Throttling
  • Fast Symmetrical Speeds
  • Unlimited Data Usage
  • Multiple Devices, Multiple Users

Why Choose Fullerton Fiber Internet?

Upgrade Your Internet — Get Free Setup and Install Order Now!

Internet How It Is Meant To Be

Residential Internet

Starting at


Free Setup and Install!

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Gigabit Business-Class Internet

Starting at


+ One-Time Setup Fee

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It’s Truly Awesome

  • Fast, Affordable Gigabit Internet
  • No Boosting or Throttling Your Speed
  • Unlimited Data Usage
  • Unmatched Network Reliability
  • Work, Learn, Stream, Play Without Buffering
Find Out More

Why GigabitNow?

  • Fiber Internet and IT Solutions Leader
  • Unrivaled Reliability and Uptime
  • 24/7 Live Customer Service
  • Net Neutrality and Privacy Advocate
  • Over 29 Years in Business
Read About Us

How Does It Work?

  • 100% Fiber Optic Network
  • Approved by City of Fullerton
  • Constructed to Every Home and Business
  • Designed for Fastest Internet Speeds
  • State-of-the-Art Systems and Design
Find Out How

Fullerton FiberCity™ Timeline

The current state of progress for the Fullerton FiberCity™ project. This timeline gives you the most up to date information on the progress on the Fullerton FiberCity project. Updates are listed here for each phase as progress is made. Check back to view updates and sign-up to receive updates in your inbox so that you can stay up to date on the exciting progression of bringing gigabit fiber optic internet to every home and business in Fullerton, California.


Pre-Construction Completed

SiFi Networks design team has completed the design and construction plans for construction to begin bringing connectivity to the neighborhoods and businesses in Fullerton. Construction of the network is the next step.

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Construction (In Progress)

The SiFi construction team is actively installing the main backbone of the fiber network throughout Fullerton. This is the longest phase of the project and will deliver fiber connectivity to all neighborhoods and business locations. For details on where construction is happening please review our helpful service map.

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Service Activation (In Progress)

Network service activations have begun! GigabitNow is actively bringing homes and businesses online with the fastest Internet service available today. For details on where service activation is occurring please review our helpful service map.

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Where is it being built and when?

SiFi Networks is building a state-of-the-art fiber optic network in Fullerton, California. It is exclusively for the use of residents and businesses within the city of Fullerton. Click or zoom in on your property location to view SiFi's estimated date of network construction in your neighborhood.

Note: Recent state limits on public activities are expected to delay some construction timelines and network activation.

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Let’s Talk

Have a question on network construction, the activation process, or why a GigabitNow connection is better than any other? Whatever your question, our team would be happy to help! Use the form below or call 1-800-468-3939.