Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WJN callsign genealogy
Currently held by NEZAMIS, WILLIAM 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 W4WJN's current licensee, walking backwards.
- NEZAMIS, WILLIAM JFLgranted 2014-04-14cancelled 2014-05-06
Successor callsigns
Callsigns held now by people who previously held W4WJN.
No current licensee on record previously held this callsign.