P40XX P4/N3DXX Aruba. From DXNews.com

Art, N3DXX is currently active from Aruba, IOTA SA – 036 as P4/N3DXX and P40XX.
He is working on HF Bands, including activity in CQ WW DX CW Contest, 27 – 28 November 2021.
Recent DX Spots P40XX
Recent DX Spots P4/N3DXX
QSL via AA7V direct.
Ads for direct QSL:
STEVEN K NACE, 14516 E Roy Rogers Rd, Scottsdale, AZ 85262-6845, USA.

Sunset, Aruba. Author – Martin.

Iguana, Aruba. Author – David Stanley.

Pelican, Rodger beach, Aruba. Author – Dan.

P40XX. Where is Aruba located. Map.