Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF4TAZ callsign genealogy
Currently held by SINK, SUELLEN Y
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 WF4TAZ's current licensee, walking backwards.
- SINK, SUELLEN YVAgranted 2001-01-16cancelled 2001-02-03
Successor callsigns
Callsigns held now by people who previously held WF4TAZ.
No current licensee on record previously held this callsign.