Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PLZ callsign genealogy
Currently held by PILZ, FREDRIC L
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 K0PLZ's current licensee, walking backwards.
- PILZ, FREDRIC LCOgranted 1997-01-29cancelled 2000-03-17
Successor callsigns
Callsigns held now by people who previously held K0PLZ.
No current licensee on record previously held this callsign.