Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE4OS callsign genealogy
Currently held by GREEN, BRIAN 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 AE4OS's current licensee, walking backwards.
- GREEN, BRIAN CGAgranted 2009-03-26cancelled 2010-04-20
Successor callsigns
Callsigns held now by people who previously held AE4OS.
- DAVIS, J RALPHTNgranted 1997-02-12cancelled 2003-07-13