Press release

GTT Announces Earnings Call for First Quarter 2019

Sponsored by Businesswire

Communications, Inc
. (NYSE: GTT), the leading global cloud
networking provider to multinational clients, today announced plans to
release results for the first quarter ended March 31, 2019, on
Wednesday, May 8, 2019. In conjunction with the release, GTT has
scheduled a conference call, which will also be broadcast live over the
internet that day at 10:00 a.m. Eastern time.

What: GTT’s First Quarter 2019 Financial Results Conference Call
When: Wednesday, May 8, 2019, at 10:00 a.m. Eastern time

Via phone by dialing +1-844-875-6916 or +1-412-317-6714 and asking
for the GTT call, or via webcast.


To preregister, go to DiamondPassLink.
Callers who preregister will be given a conference pass code and unique
PIN to gain immediate access to the call and bypass the live operator.
Participants may preregister at any time, including up to and after the
call start time.

A telephonic replay of the conference call will be available for one
week and may be accessed by calling +1-877-344-7529 or +1-412-317-0088
and using the passcode 10130620. The webcast will be archived in the
investor relations section of the company’s website.

About GTT

GTT is redefining global communications to serve a cloud-based future,
connecting people across organizations, around the world and to every
application in the cloud. Our clients benefit from an outstanding
service experience built on our core values of simplicity, speed and
agility. A Fortune Future 50 company, GTT owns and operates a global
Tier 1 internet network and provides a comprehensive suite of cloud
networking services to any location in the world. For more information
on GTT, please visit