Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4OG callsign genealogy
Currently held by ALLEN, CHARLES C
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 AJ4OG's current licensee, walking backwards.
- ALLEN, CHARLES CNCgranted 2008-02-11cancelled 2009-02-18
Successor callsigns
Callsigns held now by people who previously held AJ4OG.
No current licensee on record previously held this callsign.