Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4YCF callsign genealogy
Currently held by NAVY AMATEUR RADIO CLUB
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 KI4YCF'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 KI4YCF.
- K4NARactiveNAVY AMATEUR RADIO CLUBINgranted 2017-05-25