South Bay Fiber Network
The South Bay Fiber Network
The South Bay Fiber Network (SBFN) is an award-winning, fiber-optic network developed by the South Bay Cities Council of Governments (SBCCOG). It provides the critical infrastructure to enable high-speed, low-cost internet connectivity for South Bay cities to boldly step into the world of “smart city” applications.
The SBFN was made possible through a 15-city municipal partnership forged by the SBCCOG. Its broadband infrastructure provides an essential public asset and resource to city governments, which creates opportunities to bridge the “digital divide” in communities underserved with broadband. It also lays the groundwork to eventually extend a low-cost comprehensive network to residents and businesses throughout the Southwest Los Angeles region.
A Fiber Optic Ring for Municipal and Public Agencies

How the South Bay Fiber Network Operates
Through a competitive bid process, in 2019 the SBCCOG awarded a contract to American Dark Fiber, (ADF) to create the network. Implementation of the SBFN included a combination of leased dark fiber, as well as constructing new fiber to logically bridge network gaps. HP Communications and Race Communications completed the physical construction of the network. It continues to serve as the internet service provider for the SBFN. Current service levels are 1, 2 and 10 GB, with capacity to scale up to and beyond 100 GB in the future.





