Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4QHV callsign genealogy
Currently held by Mcwilliams, David 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 K4QHV's current licensee, walking backwards.
- Mcwilliams, David JGAgranted 2018-01-25cancelled 2018-02-13
Successor callsigns
Callsigns held now by people who previously held K4QHV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4QHV, oldest first.
- MC WILLIAMS SR, RICHARD C GA1994-06-10 → cancelled 2006-06-13
- Mcwilliams, David J GA2018-02-13 active