General Inquiries:

Please contact us at info@gt-t.net

Service Related Issues:

Should you need to report a service fault or contact our Network Operations Center, please call the appropriate number below or click on the following link:
GTT US customers, please call 877 385 5252 or +1 703 385 5252
GTT EMEA customers, please call 00800 327 43571 or +44 (0)20 7489 4200
noc@gt-t.net

Office Locations:
Headquarters

Global Telecom and Technology, Inc.
8484 Westpark Drive, Suite 720
McLean, VA 22102 USA
Tel: +1 703 442 5500
Fax: +1 703 442 5501

Headquartered in McLean, VA, GTT has worldwide locations in London, New York, Paris, and Düsseldorf. Our Network Operation Centers are located in the United States and the United Kingdom, providing multi-lingual capabilities and 24/7 around-the-clock operation.

Branch Offices:

London Paris Dusseldorf

5th Floor, Morley House
26 Holborn Viaduct
London EC1A 2AT - UK
Tel: +44 (0)20 7489 7200
Fax: +44 (0)20 7489 7300

50 rue de Ponthieu
75008 Paris
France
Tel: +33 (0)1 42 25 59 02
Fax: +33 (0)1 42 25 59 06

Rudolf-Diesel-Straße 3
40822 Mettmann
Deutschland
Tel: +49 (0)2104 95200
Fax: +49 (0)2104 952077