CONTACT INFORMATION  
DESRON 31 is located in BLDG 1631 onboard Joint Base Pearl Harbor Hawaii adjacent to the M-Piers across from the Fitness Center.
Phone Numbers: (Unless otherwise noted, phone numbers begin with 808-473- / DSN 315-473-)
Staff Duty Officer (24/7): (808)551-0846
Admin/Front Desk (N1): 3134/3164
Senior Enlisted Leader (SEL): 5485
Chaplain (N01C): : 808-228-2783
Intelligence (N2): 1287
Operations (N3): 3154
Material (N4): 3136
Future Planning (N5): 3154
Communications/Information Systems (N6): 3141
Training/Readiness (N7): 0705
Combat Systems (N8): 3136
AT/FP (N9): 3136
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