Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6JJH callsign genealogy
Currently held by Helly, John J
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 KH6JJH's current licensee, walking backwards.
- Helly, John JCAgranted 2011-06-17cancelled 2011-11-04
Successor callsigns
Callsigns held now by people who previously held KH6JJH.
No current licensee on record previously held this callsign.