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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 Phoenix, Arizona; Burlington, Massachusetts; Ottawa, Ontario, Canada; 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
sales.canada@adtran.com

Mexico/Central America
+1 52 55 5280 0265 
sales.cala@adtran.com
 

Headquarters—EMEA
ADTRAN GmbH

Erika-Mann-Str. 25
80636 Munich-Germany
+49 89 411097 111
sales.europe@adtran.com

Central/East and West Europe
+49 89 411097 111
sales.cewe@adtran.com

South Europe
+49 89 411097 111
sales.southeurope@adtran.com

North Europe and CIS
+49 89 411097 111
sales.ne@adtran.com

Middle East and Africa
+49 89 411097 111
sales.mea@adtran.com

Asia
+61 3 9658 0500
sales.asia@adtran.com

Australia/New Zealand
+61 3 9658 0500
sales.australia@adtran.com