Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4WH callsign genealogy
Currently held by Anderson, Donald R
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 AJ4WH's current licensee, walking backwards.
- Anderson, Donald RALgranted 2006-06-07cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held AJ4WH.
- Anderson, Donald RALgranted 2020-02-27