Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9RHD callsign genealogy
Currently held by ZUN, JEFFREY M
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 WA9RHD's current licensee, walking backwards.
- Zun, Jeffrey MILgranted 2006-06-19cancelled 2006-07-25
Successor callsigns
Callsigns held now by people who previously held WA9RHD.
No current licensee on record previously held this callsign.