Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4YF callsign genealogy
Currently held by BENSON, JOHN D
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 KC4YF'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 KC4YF.
- BENSON, JOHN DVAgranted 2003-07-09cancelled 2004-04-13