NP3X Puerto Rico. From DXNews.com17/02/2022 by PY3TXN2TTA will be active as NP3X from Puerto Rico, IOTA NA – 099, in ARRL DX CW Contest, 19 – 20 February 2022. Previous articleTO3Z FG/F6HMQ FG/F6GWV Guadeloupe. From DXNews.comNext article PJ5/K3TRM Sint Eustatius Island. From DXNews.com