Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4AH callsign genealogy
Currently held by Clark 229, Melvin D
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 AJ4AH's current licensee, walking backwards.
- Clark, Melvin DFLgranted 2002-03-19cancelled 2007-07-12
Successor callsigns
Callsigns held now by people who previously held AJ4AH.
No current licensee on record previously held this callsign.