Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA3YW callsign genealogy
Currently held by Parkhill, David H
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 AA3YW's current licensee, walking backwards.
- Parkhill, David HPAgranted 2001-11-28cancelled 2002-04-08
Successor callsigns
Callsigns held now by people who previously held AA3YW.
No current licensee on record previously held this callsign.