Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4VLD callsign genealogy
Currently held by BAER, WILLIAM H
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 K4VLD's current licensee, walking backwards.
- Hancock, Michael BGAgranted 2012-05-17cancelled 2016-06-21
Successor callsigns
Callsigns held now by people who previously held K4VLD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4VLD, oldest first.
- BAER, WILLIAM H FL1999-06-25 → cancelled 2011-06-28
- Hancock, Michael B GA2026-03-26 active