Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA3ZH callsign genealogy
Currently held by Palmer, Carolyn M
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 AA3ZH's current licensee, walking backwards.
- Blazejowski, Carolyn MDEgranted 1998-12-15cancelled 2002-05-09
Successor callsigns
Callsigns held now by people who previously held AA3ZH.
No current licensee on record previously held this callsign.