About Locations


ADTRAN's corporate headquarters is located in Huntsville, Alabama, in the second largest research park in the United States. We have engineering research and development centers in Huntsville, AL; Hyderabad, India; Greifswald, Berlin, and Munich, Germany. Sales and support offices are located throughout the U.S. and around the world.

Americas LocationsEMEA LocationsAPAC Locations
ADTRAN, Inc.
901 Explorer Boulevard
Huntsville, AL 35806 USA

General Information
800 9ADTRAN
256 963 8000
adtran.com/contactus

Canada—Montreal, Quebec
+1 877 923 8726
+1 514 940 2888
[email protected]

Mexico/Central America
+1 52 55 5280 0265 
[email protected]
 

Headquarters—EMEA
ADTRAN GmbH

Berlin-Germany
+49 30 278747 370
[email protected]

South Europe
+49 89 411097 111
[email protected]

Middle East and Africa
+49 89 411097 111
[email protected]

Australia/New Zealand
+61 3 9658 0500
[email protected]