Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9WKF callsign genealogy
Currently held by FALLIS, WILLIAM K
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 K9WKF's current licensee, walking backwards.
- FALLIS, WILLIAM KILgranted 2008-04-08cancelled 2008-07-18
Successor callsigns
Callsigns held now by people who previously held K9WKF.
No current licensee on record previously held this callsign.