Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ZNO callsign genealogy
Currently held by GARNER, JOHN R
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 K7ZNO's current licensee, walking backwards.
- GARNER, JOHN RIDgranted 2013-03-14cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held K7ZNO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ZNO, oldest first.
- GARNER, JOHN R ID1995-07-20 → cancelled 2007-07-21
- GARNER, JOHN R ID2013-07-09 → cancelled 2025-07-10