Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG5FZ callsign genealogy
Currently held by London III, John A
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 AG5FZ's current licensee, walking backwards.
- London III, John ALAgranted 2016-06-03cancelled 2016-07-13
Successor callsigns
Callsigns held now by people who previously held AG5FZ.
- London III, John ALAgranted 2016-08-26cancelled 2016-10-25