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Zayo To Host Earnings Conference Call Wednesday, February 11th, 2015

BOULDER, Colo. January 15, 2015 – Zayo Group Holdings (“Zayo” or the “Company”) invites you to listen to its earnings call for the fiscal second quarter ended December 31st, 2014 on Wednesday, February 11th, 2015.

When: Wednesday, February 11th, 2015 @ 9:00 a.m. MT/11:00 a.m. ET

Click this link to register and view the Webcast: https://cc.readytalk.com/r/1w3pqeehymrk&eom

Dial-in information for the audio portion of the Webcast: U.S. & Canada Toll-Free: 800-732-6870

The Company will discuss our recent quarter earnings that ended on December 31, 2014 and a number of financial and operational metrics that are included in the earnings supplement presentation. This presentation will be available via the webcast. Both the earnings supplement and playback recording will be available after the call through Zayo’s website at: http://www.zayo.com/investors/earnings-releases.

If you have any questions, please contact Zayo Investor Relations at 303.414.2545 or IR@zayo.com.

About Zayo Group

Based in Boulder, Colo., Zayo Group Holdings, Inc. (NYSE: ZAYO) is a publicly traded company that provides comprehensive Bandwidth Infrastructure services in over 300 markets throughout the US and Europe. Zayo delivers a full suite of lit services and dark fiber products to wireline and wireless customers, data centers, Internet content providers, high-bandwidth enterprises, and government agencies across its robust 81,500 route mile network. The company also offers 37 carrier-neutral colocation facilities (prior to Latisys) across the US and France. Please visit zayo.com for more information about Zayo and its fiber solutions.

 

Investor Relations

Stacey Finerman

stacey.finerman@zayo.com

(303) 414-2545