Dec 22 QSL: USCG COMMSTA Honolulu/NMO, Honolulu, Hawaii, USA Posted on 22 December, 2017 by Brandon USCG COMMSTA Honolulu/NMO Honolulu, Hawaii, USA 12,577 kHz Reverse: Full-data QSL card in 4 weeks for English report and return postage (not used).