Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4YFT callsign genealogy
Currently held by DUNKLE, CHARLES E
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 W4YFT's current licensee, walking backwards.
- ROBBINS, MICHAEL TVAgranted 2005-04-02cancelled 2017-04-04
- ROBBINS, MICHAEL TVAgranted 2000-12-30cancelled 2005-04-02
- ROBBINS, MICHAEL TVAgranted 1999-11-13cancelled 2000-12-30
- KG4EOCactiveEOC AMATEUR RADIO EMERGENCY SERVICESFLgranted 2026-06-09
- KI4MFJcancelledEOC AMATEUR RADIO DISASTER SERVICESFLgranted 2005-10-18cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held W4YFT.
No current licensee on record previously held this callsign.