Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JRM callsign genealogy
Currently held by TRIMBLE, GEORGE E
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 K3JRM's current licensee, walking backwards.
- MEADOWS, JOHNNIE RDEgranted 2006-02-23cancelled 2009-09-19
Successor callsigns
Callsigns held now by people who previously held K3JRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3JRM, oldest first.
- TRIMBLE, GEORGE E PA1994-12-20 → cancelled 2006-12-21
- MEADOWS, JOHNNIE R DE2019-07-04 active