Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JHC callsign genealogy
Currently held by CLARK III, JOHN 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 K5JHC's current licensee, walking backwards.
- CLARK III, JOHN HTXgranted 2008-05-20cancelled 2008-06-10
Successor callsigns
Callsigns held now by people who previously held K5JHC.
No current licensee on record previously held this callsign.