Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JWY callsign genealogy
Currently held by YELVINGTON, JOHN R
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 K0JWY's current licensee, walking backwards.
- YELVINGTON, JOHN RSCgranted 2024-11-16cancelled 2024-12-10
Successor callsigns
Callsigns held now by people who previously held K0JWY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0JWY, oldest first.
- Neufeld, Adolf W KS2004-05-07 → cancelled 2016-05-11
- YELVINGTON, JOHN R SC2024-12-10 active