Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4XZ callsign genealogy
Currently held by MC WHORTER, BILLY 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 KF4XZ'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 KF4XZ.
- MC WHORTER, BILLY EGAgranted 2008-08-26cancelled 2011-02-11