Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3PLM callsign genealogy
Currently held by KRUG, 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 W3PLM's current licensee, walking backwards.
- KRUG, PAUL JPAgranted 2003-07-16cancelled 2007-05-01
Successor callsigns
Callsigns held now by people who previously held W3PLM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3PLM, oldest first.
- KIRSCH, CLYDE T PA2003-08-04 → cancelled 2004-04-17
- KRUG, PAUL J PA2017-02-15 active