Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4YJ callsign genealogy
Currently held by Kinsfather, Dennis J
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 KW4YJ's current licensee, walking backwards.
- Kinsfather, Dennis JKYgranted 2013-05-20cancelled 2016-10-04
Successor callsigns
Callsigns held now by people who previously held KW4YJ.
No current licensee on record previously held this callsign.