Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4WZ callsign genealogy
Currently held by MARCHANT, WILLIAM T
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 KW4WZ's current licensee, walking backwards.
- MARCHANT, WILLIAM TVAgranted 2010-11-16cancelled 2016-08-08
Successor callsigns
Callsigns held now by people who previously held KW4WZ.
No current licensee on record previously held this callsign.