Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN4ZNS callsign genealogy
Currently held by Wenger Jr, Karl 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 WN4ZNS's current licensee, walking backwards.
- Wenger Jr, Karl FPAgranted 2008-06-20cancelled 2008-07-15
Successor callsigns
Callsigns held now by people who previously held WN4ZNS.
- Wenger Jr, Karl FPAgranted 2021-04-27