Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2JZO callsign genealogy
Currently held by GARDNER, JOHN 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 K2JZO's current licensee, walking backwards.
- GARDNER, JOHN ENJgranted 1996-12-20cancelled 2006-01-07
Successor callsigns
Callsigns held now by people who previously held K2JZO.
No current licensee on record previously held this callsign.