Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9OW callsign genealogy
Currently held by SMITH, BRIAN F
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 KD9OW's current licensee, walking backwards.
- MATHENY, ERNEST DINgranted 2016-12-05
- AA9FJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD9OW.
No current licensee on record previously held this callsign.