Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4PAZ callsign genealogy
Currently held by Rouco 943, Ivan 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 KP4PAZ's current licensee, walking backwards.
- Rouco-Ramos, Ivan APRgranted 2020-02-06cancelled 2020-02-29
Successor callsigns
Callsigns held now by people who previously held KP4PAZ.
No current licensee on record previously held this callsign.