Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7JZA callsign genealogy
Currently held by JOHN, GARY L
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 N7JZA's current licensee, walking backwards.
- JOHN, GARY LIDgranted 1999-05-24cancelled 1999-11-30
Successor callsigns
Callsigns held now by people who previously held N7JZA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7JZA, oldest first.
- FRIESEN, MARLENE M ID1987-10-13 → cancelled 1999-10-14
- JOHN, GARY L ID2019-09-23 active