Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9WB callsign genealogy
Currently held by BARNES, KENNETH 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 KF9WB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF9WB.
No current licensee on record previously held this callsign.