Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0JY callsign genealogy
Currently held by SHEPARD III, ROBERT F
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 AC0JY's current licensee, walking backwards.
- SHEPARD III, ROBERT FCOgranted 2006-12-11cancelled 2008-01-02
Successor callsigns
Callsigns held now by people who previously held AC0JY.
No current licensee on record previously held this callsign.