Dark Fiber


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Buy & Manage Bandwidth with Ease
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Discover the Pathway to Unlimited Bandwidth, Dedicated to You

If you’re looking for limitless bandwidth and want to manage and control your network, then Zayo’s extensive dark fiber network is the solution for you.

Our dark fiber is secure and scalable with virtually unlimited bandwidth. You get fiber from us, you light it up with your own electronics and you maintain direct operational control of your network while leveraging our dense metro and long haul fiber network.


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With over 112,600 route miles and continued expansion, we can connect you to thousands of key locations throughout the United States and Europe.

Our dark fiber provides you with a solution that is:

  • Unique: Our custom-built network provides substantial physical route options
  • Scalable: Grow your network capacity as your bandwidth needs increase
  • Flexible: Easily align network equipment with your changing requirements
  • Secure: Leverage a fully dedicated, private physical network infrastructure
  • Cost effective: Get consistent monthly costs and low incremental costs per Mb
  • Customizable: Obtain a creative and flexible deal structure with competitive pricing

Zayo Dark Fiber Map

Explore Zayo’s Fiber Network

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