Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1DHH callsign genealogy
Currently held by Hook, David 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 K1DHH's current licensee, walking backwards.
- Hook 984, David HCTgranted 2015-04-17cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held K1DHH.
No current licensee on record previously held this callsign.