Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3AOB callsign genealogy
Currently held by FEST JR, FRED W
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 K3AOB's current licensee, walking backwards.
- Sabach, JoePAgranted 2016-06-03cancelled 2016-08-06
Successor callsigns
Callsigns held now by people who previously held K3AOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3AOB, oldest first.
- FEST JR, FRED W WV1997-11-10 → cancelled 2009-11-11
- Sabach, Joe PA2026-07-17 active