Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5HDH callsign genealogy
Currently held by Hall, Harold 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 K5HDH's current licensee, walking backwards.
- HALL, HAROLD DNMgranted 2010-04-09cancelled 2010-05-07
Successor callsigns
Callsigns held now by people who previously held K5HDH.
No current licensee on record previously held this callsign.