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Contact Us

Quarterdeck Commercial from U.S.: 011-81-46-816-6034
Quarterdeck Commercial from Japan: 046-816-6034
Quarterdeck DSN: 315-243-6034

Officer in Charge DSN: 315-243-6097
Senior Enlisted Leader DSN: 315-243-6097
Mission Area Director DSN: 315-243-7655
Admin Division DSN: 315-243-3304

Navy Information Warfare Training Detachment Japan
PSC 473 BOX 36
FPO, AP 96349-0001

NIWTD Japan Location
​Command Fleet Activities Yokosuka (CFAY) Naval Base

We also maintain the COMSEC central office of record for Department of the Navy COMSEC, Electronic Key Management System (EKMS) and Key Management Infrastructure (KMI) accounts. We publish COMSEC policies, develops and provides training tasks/procedures for COMSEC/EKMS/KMI/PKI systems and equipment, and COMSEC hardware distribution. We monitor all procedures and actions required to ensure the physical security of COMSEC material, including prevention of compromise and compromise recovery.  |  Navy.MIL  |  |  Navy FOIA  |  DoD Accessibility/Section 508  |  No Fear Act  |  Open Government  |  Plain Writing Act  | 
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