Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ4AB callsign genealogy
Currently held by Skipper Sr, Malcolm J
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 AJ4AB's current licensee, walking backwards.
- Skipper Sr, Malcolm JSCgranted 2003-04-23cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held AJ4AB.
No current licensee on record previously held this callsign.