Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4RZE callsign genealogy
Currently held by PACHECO CRUZ, PEDRO A
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 WP4RZE'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 WP4RZE.
- PACHECO CRUZ, PEDRO APRgranted 2021-10-08