Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1HHT callsign genealogy
Currently held by KING, GARY D
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 W1HHT's current licensee, walking backwards.
- King, David JGAgranted 2014-09-18cancelled 2019-12-21
Successor callsigns
Callsigns held now by people who previously held W1HHT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1HHT, oldest first.
- KING, GARY D ME2014-05-15 → cancelled 2019-08-28
- King, David J GA2019-12-21 active