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Navy
22268 Cedar Point Road
Bldg. 409
NAS Patuxent River, MD 20670-1132
301-342-3000
Base Operator
301-342-4911
Fleet & Family Support Center
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:
AIMD/FRC
Command: AIMD/FRC
301-342-3311
312-342-3311
HX-21
Command: HX-21
301-342-1762
312-342-1762
Marine Aviation
Command: Marine Aviation
301-342-1101
312-342-1101
NAS
Command: NAS
301-757-6748
301-757-3343
312-757-6748
312-757-3343
NAWCAD
Command: NAWCAD
301-342-1100
312-342-1100
301-342-1112
Naval Air Systems Command/ NAVAIR
Command: Naval Air Systems Command/ NAVAIR
301-757-1487
Naval Medical Clinic
Command: Naval Medical Clinic
301-342-1419
Personnel Support Activity Support Detachment
Command: Personnel Support Activity Support Detachment
301-342-4000
301-342-1054
Test Pilot School (TPS)
Command: Test Pilot School (TPS)
301-757-5041
312-757-5041
301-342-5940
Release 2024.08.27.1