How do i contact the dla support office? For dialing questions, contact your local switch operator or email our Support Office at [email protected] with your full DSN number and prefix. The DLA Enterprise Service Desk provides an enterprise-wide level of support that includes 24 x 7 x 365 operations and monitoring support for the DLA Energy Products and Services.What is the dla customer interaction center? The DLA Customer Interaction Center (CIC) is your “One Call Resolution” point of contact for all logistics issues related to DLA. We’re here for you 24 hours a day, 7 days a week, including government holidays. Toll Free: 1-877-DLA-CALL (1-877-352-2255) DSN CONUS/OCONUS: 877-352-2255 Where is the dla document services headquarters located? General Information: The DLA Document Services Headquarters is located on Defense Distribution Center Susquehanna in New Cumberland, PA. New Cumberland is not an open base and a military ID, Common Access Card or visitor's pass is required.Where can i find information on former dla employees? DLA HR is unable to provide information on former DLA employees. The inpidual should provide their most recent SF-50 as verification of employment. Please contact the Defense Finance and Accounting Service (DFAS) to address accounts payable issues. DFAS has contractor and vendor resources to assist with payment-related needs.