Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3OS callsign genealogy
Currently held by Garvey Jr, Joseph D
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 AB3OS's current licensee, walking backwards.
- Garvey Jr, Joseph DPAgranted 2011-05-10cancelled 2011-11-30
Successor callsigns
Callsigns held now by people who previously held AB3OS.
No current licensee on record previously held this callsign.