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7105 NW 70th Avenue
Johnston, IA 50131-1824
515-252-4416
Browse or search for contact information. Be sure to follow the Defense Service Network, or DSN guidelines.
The DSN provides the long-distance communications service for the Department of Defense. Every installation has a special DSN number, and the numbers vary by world-wide location.
Tips on placing a call using DSN:
3100 McKinley Ave
Des Moines, IA 50321-2799
515-261-8290
2920 Headquarters Ave
Sioux City, IA 51111-1300
712-233-0809