Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PJH callsign genealogy
Currently held by Holsen II, Paul J
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 K4PJH's current licensee, walking backwards.
- HOLSEN II, PAUL JFLgranted 2005-03-28cancelled 2007-05-01
Successor callsigns
Callsigns held now by people who previously held K4PJH.
No current licensee on record previously held this callsign.