Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KAA callsign genealogy
Currently held by KETRING, WARD E
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 K4KAA's current licensee, walking backwards.
- KETRING, WARD EFLgranted 1999-06-12cancelled 2001-07-14
Successor callsigns
Callsigns held now by people who previously held K4KAA.
No current licensee on record previously held this callsign.