Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4VDR callsign genealogy
Currently held by DUGAN, TONY 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 K4VDR's current licensee, walking backwards.
- Dugan, Tony JGAgranted 2002-12-30cancelled 2003-01-24
Successor callsigns
Callsigns held now by people who previously held K4VDR.
No current licensee on record previously held this callsign.