Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4GC callsign genealogy
Currently held by Mc Mahon, Leonard T
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 AG4GC's current licensee, walking backwards.
- Mc Mahon, Leonard TFLgranted 1994-05-31cancelled 2001-02-15
Successor callsigns
Callsigns held now by people who previously held AG4GC.
- Mc Mahon, Leonard TFLgranted 2010-12-31cancelled 2023-03-24