Base Level Communications
N5 / N9 Departments

Overview:
Base level communications includes all of those facilities, equipment and services used to support the electromagnetic dissemination, transmission, or reception of information via voice, data, video, integrated telecommunications, wire or radio within the confines of a post, camp, station, base, headquarters, or federal building. This includes local interconnect trunks to the first serving commercial office providing service to the local community and to other DOD facilities in the area. Per DOD Instruction 4640.14, BLII is the aggregate of the physical plant, equipment and facilities that are required to support base level communications at a specific location.

Mission:
Provide voice, data and video base level communications services to DoD and other official users at all DoD facilities on Guam. Provide the final link between DISN/commercial/tactical gateways and DoD users on Guam. Administer, operate and maintain the Guam DoD Base Level Information Infrastructure (BLII). Support critical Pacific DISN infrastructure, including DISN Core, DSN, NIPRNET, SIPRNET, and IDNX/PROMINA nodal switches.

Operator Assistance:
If you are having problems reaching a dialed destination, please call our local Guam Navy BCO operators by dialing 0 (zero) or 355-1110.
Guam Air Force (Andersen, AFB) operators can be reached at 366-1110.