Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4NUN callsign genealogy
Currently held by AMATEUR LEAGUE FOUNDERS OF PUERTO RICO
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WP4NUN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4NUN.
- KP4CLactiveAMATEUR LEAGUE FOUNDERS OF PUERTO RICOPRgranted 2019-08-13