JOINT BASE PEARL HARBOR-HICKAM (April 17, 2024) The Virginia-class fast-attack submarine USS Colorado (SSN 788) changes homeport to Joint Base Pearl Harbor-Hickam, April 17, 2024. Colorado commissioned in 2018 and is the fourth warship named after the Centennial State. Colorado is the fifth redesigned Block III Virginia-class submarine. (U.S. Navy video by Mass Communication Specialist 1st Class Scott Barnes)