Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4ZI callsign genealogy
Currently held by JONES, ORVILLE A
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 AA4ZI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA4ZI.
- JONES, ORVILLE ATXgranted 2003-12-30cancelled 2008-07-25