Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W4DEV callsign genealogy
Currently held by Van Vrancken, Duane 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 W4DEV's current licensee, walking backwards.
- Van Vrancken, Duane EFLgranted 2010-11-18cancelled 2011-12-03
Successor callsigns
Callsigns held now by people who previously held W4DEV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DEV, oldest first.
- MC KERAL, HELEN GA1997-06-11 → cancelled 2009-06-12
- Van Vrancken, Duane E FL2021-10-28 active