Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4WIR callsign genealogy
Currently held by WHITLOCK, JACKIE J
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 KF4WIR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4WIR.
- WHITLOCK, JACKIE JGAgranted 2018-06-01