Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO0NTZ callsign genealogy
Currently held by KOONTZ, GARY E
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 KO0NTZ's current licensee, walking backwards.
- KOONTZ, GARY ENCgranted 1995-06-29cancelled 1999-10-30
Successor callsigns
Callsigns held now by people who previously held KO0NTZ.
No current licensee on record previously held this callsign.