Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6DUN callsign genealogy
Currently held by Zipperman, Steve J
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 WA6DUN's current licensee, walking backwards.
- Zipperman, Steven JCAgranted 2013-04-19cancelled 2013-07-16
Successor callsigns
Callsigns held now by people who previously held WA6DUN.
No current licensee on record previously held this callsign.