Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JPQ callsign genealogy
Currently held by IRLBECK, RONALD H
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 K4JPQ's current licensee, walking backwards.
- IRLBECK, RONALD HFLgranted 2012-05-30cancelled 2012-06-26
Successor callsigns
Callsigns held now by people who previously held K4JPQ.
No current licensee on record previously held this callsign.