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Dark Fiber in Chicago


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Diverse Fiber Backbone and Ultra-Low Latency Route Fuels the Chicago Metro

Customize and control your network with Zayo’s secure and scalable, high-capacity bandwidth fiber. Our expansive fiber assets transverse the Chicago metro with connectivity to 33 carrier sites and three PoPs. Zayo’s unique fiber entrance diversity provides the lowest latency and most optimal routes for high-performance network connectivity.

Zayo’s Chicago dark fiber footprint, which is continuously expanding, provides ultra-low latency routes for financial, airline, healthcare, pharmaceutical and retail industries. Leverage our full suite of solutions for flexible and cost-effective connectivity for you and your customers.









data centers

Space & Power

Store, process and analyze mission-critical data in our Chicago zColo data centers located at 1808 Swift Dr., 840 S Canal St., 800 Business Center and 600 S Federal Blvd. and in our key on-net data centers including Cyrus One, Edgeconnex, Equinix CHI3, TierPoint, DuPont Fabros, Cyxtera and Ascent.

Ultra Low-Latency Connectivity

Spread Networks by Zayo connects Chicago to New York City via an ultra-low latency dark fiber route, crucial for real-time trading.

5G INfrastructure

We are continuously expanding our mobile infrastructure presence. With established connectivity to 19 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 Chicago.

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Your Solution for Dark Fiber in Chicago Starts with Zayo

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