Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3KHZ callsign genealogy
Currently held by BROWN JR, HARRY A
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 W3KHZ's current licensee, walking backwards.
- DeHass, DavidMOgranted 2026-03-17cancelled 2026-04-04
Successor callsigns
Callsigns held now by people who previously held W3KHZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3KHZ, oldest first.
- BROWN JR, HARRY A MD2010-01-05 → cancelled 2022-03-15
- DeHass, David MO2026-04-04 active