Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2RRZ callsign genealogy
Currently held by CLARK, JOHN F
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 WA2RRZ's current licensee, walking backwards.
- CLARK, JOHN FMDgranted 2006-11-29cancelled 2015-03-31
Successor callsigns
Callsigns held now by people who previously held WA2RRZ.
No current licensee on record previously held this callsign.