Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4NZ callsign genealogy
Currently held by EDSON-PLUMB, Mary Ann
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 AJ4NZ's current licensee, walking backwards.
- EDSON-PLUMB, Mary AnnFLgranted 2005-02-25cancelled 2009-02-05
Successor callsigns
Callsigns held now by people who previously held AJ4NZ.
No current licensee on record previously held this callsign.