Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9YY callsign genealogy
Currently held by Booker, Joseph J
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 AB9YY's current licensee, walking backwards.
- Booker, Joseph JILgranted 2005-12-28cancelled 2011-04-18
Successor callsigns
Callsigns held now by people who previously held AB9YY.
No current licensee on record previously held this callsign.