KH6/KU1CW Hawaiian Islands

KU1CW is currently active from Oahu Island, IOTA OC - 019, Hawaiian Islands as KH6/KU1CW.
He is working on HF bands.
He will be active in CQ WW DX CW Contest, 28 - 29 November 2020, as KH7Q.
QSL for KH6/KU1CW via LOTW.

KH6/KU1CW. Where is Oahu Island located. Map.