Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6DHK callsign genealogy
Currently held by BARTZ, JOHN K
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 KH6DHK's current licensee, walking backwards.
- BARTZ, JOHN KOHgranted 2012-06-18cancelled 2012-10-27
Successor callsigns
Callsigns held now by people who previously held KH6DHK.
No current licensee on record previously held this callsign.