Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA9ZY callsign genealogy
Currently held by Martin, Michael E
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 AA9ZY's current licensee, walking backwards.
- MARTIN, MICHAEL EILgranted 1995-04-19cancelled 2000-08-15
Successor callsigns
Callsigns held now by people who previously held AA9ZY.
No current licensee on record previously held this callsign.