Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0IRZ callsign genealogy
Currently held by HENDRICKSON, JOHN D
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 WA0IRZ's current licensee, walking backwards.
- HENDRICKSON, JOHN DCOgranted 1998-06-15cancelled 2006-01-14
Successor callsigns
Callsigns held now by people who previously held WA0IRZ.
No current licensee on record previously held this callsign.