Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ7GZ callsign genealogy
Currently held by Zemp, Gregory W
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 AJ7GZ's current licensee, walking backwards.
- Zemp, Gregory WWAgranted 2007-02-13cancelled 2007-04-07
Successor callsigns
Callsigns held now by people who previously held AJ7GZ.
No current licensee on record previously held this callsign.