Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4RZ callsign genealogy
Currently held by MORA FLORES, CESAR 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 KP4RZ's current licensee, walking backwards.
- WP4GOHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KP4RZ.
- MORA FLORES, CESAR AFLgranted 2021-04-27