Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4TYU callsign genealogy
Currently held by GILES II, ARTHUR W
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 KC4TYU'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 KC4TYU.
- GILES II, ARTHUR WFLgranted 2026-06-16