Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9LY callsign genealogy
Currently held by DEL ROSE JR, RUDOLPH G
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 AB9LY's current licensee, walking backwards.
- Del Rose Jr, Rudolph GILgranted 2003-03-18cancelled 2006-01-26
Successor callsigns
Callsigns held now by people who previously held AB9LY.
No current licensee on record previously held this callsign.