Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KYW callsign genealogy
Currently held by Rucker III, Lucien M
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 K4KYW'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 K4KYW.
- Rucker III, Lucien MORgranted 2017-06-01