Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7ZQ callsign genealogy
Currently held by Madlem, Andrew
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 AG7ZQ's current licensee, walking backwards.
- Madlem, AndrewORgranted 2019-01-31cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held AG7ZQ.
- Madlem, AndrewORgranted 2020-03-14cancelled 2021-06-07