Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4EF callsign genealogy
Currently held by Michael, Richard 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 AG4EF's current licensee, walking backwards.
- MICHAEL, RICHARD LFLgranted 1996-05-16cancelled 2000-11-30
Successor callsigns
Callsigns held now by people who previously held AG4EF.
- Michael, Richard LFLgranted 2011-04-16cancelled 2023-07-12