Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4AAP callsign genealogy
Currently held by DECKER, GEORGE W
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 K4AAP's current licensee, walking backwards.
- WHITMOYER, RAYMOND JNCgranted 2013-02-19cancelled 2013-11-19
Successor callsigns
Callsigns held now by people who previously held K4AAP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AAP, oldest first.
- DECKER, GEORGE W MO1993-02-09 → cancelled 2005-02-10
- WHITMOYER, RAYMOND J NC2013-11-19 → cancelled 2026-03-07