Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4MJ callsign genealogy
Currently held by Ettinger, Frank 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 AG4MJ's current licensee, walking backwards.
- Ettinger, Frank LFLgranted 1992-07-21cancelled 2001-11-20
Successor callsigns
Callsigns held now by people who previously held AG4MJ.
No current licensee on record previously held this callsign.