Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FZM callsign genealogy
Currently held by TAYLOR, DUANE D
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 W4FZM's current licensee, walking backwards.
- TAYLOR, DUANE DFLgranted 2013-06-24cancelled 2016-09-30
Successor callsigns
Callsigns held now by people who previously held W4FZM.
No current licensee on record previously held this callsign.