PJ4M Bonaire Island. From DXNews.com

Frank, PH2M will be active as PJ4M from Bonaire Island, IOTA SA – 006, during May 2025.
He will operate on 80 – 10m, mostly FT8.
Recent DX Spots PJ4M
QSL via home call.
Previous activity:

DJ7JC will be active from Bonaire Island 23 – 30 January 2012 as PJ4M.
He will be active on HF Bands.
QSL via home call.

PJ4M. Where is Bonaire Island located. Map.