Helicopter Aerospatiale HH-65 Dolphin Serial 6281 Register 6583 used by US Coast Guard USCG. Aircraft history and location Aircraft History 6583 US Coast Guard USCG HH-65A at CGAS Humboldt Bay Coast Guard Air Station Humboldt Bay 2006-03-27 A TJIG - San Juan, Puerto Rico 2008HH-65C type, CGAS Humboldt Bay Coast Guard Air Station Humboldt Bay 2015-11-07 B KNPA - Pensacola, Florida 2020-12 C KOPFMH-65D type at CGAS Miami Coast Guard Air Station Miami Send Updates Use APP to upload photo @ (optional) When Now? / / Send