Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4PZN callsign genealogy
Currently held by Cadetes Medicos Adventista De 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 WP4PZN'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 WP4PZN.
- KP3MCCactiveCadetes Medicos Adventista De Puerto RicoPRgranted 2018-03-27