Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA3UL callsign genealogy
Currently held by Holodnak, Robert 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 AA3UL's current licensee, walking backwards.
- HOLODNAK, ROBERT JPAgranted 1998-07-10cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held AA3UL.
No current licensee on record previously held this callsign.