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Dark Fiber in the Bay Area


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Differentiated Metro and Long Haul Fiber Routes in the San Francisco Metro

Zayo is the leader for long haul and metro fiber solutions in the greater California Bay Area. We don’t rely on long haul PoPs in 55 Market, 11 Great Oaks, 200 Paul and PAIX buildings, enabling direct and low-latency network connectivity. Our differentiated metro and long haul fiber routes enable us to design unique data center to data center connections to meet your diversity and latency needs. Manage, customize and control your network with connectivity to 31 PoPs.









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Long Haul Dark Fiber

Leverage our unique, wholly-owned long haul routes to connect north and south. Connect northbound up and down the East Bay and to San Rafael with our low-latency and diverse route or our commodity route through Niles Canyon. Connect southbound with our unique routes or our commodity route to Los Angeles.

5G Infrastructure

We are continuously expanding our mobile infrastructure presence. With established connectivity to 565 small cells, our dense fiber footprint is well-positioned to provide backhaul to meet the demand for extended cellular frequency coverage and smart city capabilities in the Bay Area.

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