Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0CJW callsign genealogy
Currently held by Winfough, Christopher 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 K0CJW's current licensee, walking backwards.
- WINFOUGH, CHRISTOPHER JLAgranted 2017-04-08cancelled 2019-09-27
Successor callsigns
Callsigns held now by people who previously held K0CJW.
No current licensee on record previously held this callsign.