Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4DRN callsign genealogy
Currently held by MANN JR, WILLIE F
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 W4DRN's current licensee, walking backwards.
- KM4TEJcancelledDUMMY LOADS CONTEST GROUPALgranted 2016-04-12cancelled 2016-05-03
Successor callsigns
Callsigns held now by people who previously held W4DRN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DRN, oldest first.
- MANN JR, WILLIE F SC1996-06-13 → cancelled 2008-06-14
- DUMMY LOADS CONTEST GROUP AL2016-05-03 active