Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JRZ callsign genealogy
Currently held by ZARGE, JEFF
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 K3JRZ's current licensee, walking backwards.
- ZARGE, JEFFREY RDEgranted 2015-01-21cancelled 2015-03-03
Successor callsigns
Callsigns held now by people who previously held K3JRZ.
No current licensee on record previously held this callsign.