The Warfighter Support Division (WSD) provides global command, control, computers, communications and intelligence (C4I) systems support to the USMC, joint services, coalition partners, and other U.S. government agencies. We do this in order to ensure the warfighter can quickly, efficiently and intelligently operate their respective systems in the full scale of military operations.
US Comm: (760)-725-0533 JPN Comm: +81-98-954-7999 DSN: 312-365-0533
NIPR Email: mctssa_support_center@usmc.mil https://hcs.usmc.mil/sites/mctssa https://conference.apps.mil/webconf/MCTSSAHelpdesk
VOIP: 302-365-0533 SIPR Email: c4isupportcenter@usmc.smil.mil Self-Help: https://hcs.usmc.smil.mil/sites/mctssa https://conference.apps.smil.mil/webconf/MCTSSAHelpdesk