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Zayo Announces Extension of Exchange Offer

LOUISVILLE, Colorado. – Zayo Group, LLC and Zayo Capital, Inc. (collectively “Zayo”) announced today that they had extended their offer to exchange all of their outstanding privately placed 8.125% senior secured first-priority notes due 2020 (the “Secured Notes”) and $499,400,000 aggregate principal amount of their privately placed 10.125% senior unsecured notes due 2020 (the “Unsecured Notes”) until 5:00 p.m. New York City time on August 24, 2012. The offer was previously scheduled to expire at 5:00 p.m. New York City time on August 17, 2012.

As of 5:00 p.m. New York City time on Friday, August 17, 2012, holders of $749,800,000 aggregate principal amount of the outstanding Secured Notes (constituting approximately 99.97% of the principal amount of the outstanding Secured Notes) and holders of 100% of the aggregate principal amount of the outstanding Unsecured Notes subject to the offer have delivered valid tenders or notices of guaranteed delivery pursuant to the offer. Except as set forth herein, the terms and conditions of the offer remain unchanged. Zayo may further extend the expiration date of the offer in its sole discretion.

The offer is being made pursuant to a prospectus dated July 20, 2012. Copies of the exchange offer prospectus and related transmittal materials governing the exchange offer are available from the exchange agent for the offer, The Bank of New York Mellon Trust Company, N.A., at:

Bank of New York Mellon Corporation
Corporate Trust Operations Reorganization Unit
101 Barclay Street – 7 East
New York, New York 10286
Attention: Carolle Montreuil
(212) 815-5920

This press release does not constitute an offer to sell or solicitation of an offer to buy the Secured Notes or the Unsecured Notes.

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About Zayo

Based in Louisville, Colo., privately-owned Zayo Group, LLC (www.zayo.com) is a national provider of fiber-based bandwidth infrastructure and network-neutral colocation and interconnection services. Zayo serves wireline and wireless carriers, data centers, internet content and services companies, high bandwidth enterprises as well as federal, state and local government agencies. Zayo provides these services over regional, metro, national, international and fiber-to-the-tower networks. Zayo’s network assets include over 61,000 route miles, covering 45 states plus Washington, D.C. as well as London, Paris, Amsterdam, Frankfurt, Toronto and Tokyo. Additionally, Zayo has approximately 9,000 buildings and 2,400 cell towers on-net, and over 136,000 square feet of billable colocation space. On June 5, 2012, Zayo announced its agreement to acquire FiberGate, a Dark Fiber provider in the Washington, D.C. area, which is expected to close during the third quarter of 2012.

For Zayo investor inquiries, please contact:

Allyson Patterson
303.381.3339
allyson.patterson@zayo.com