Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX5CJK callsign genealogy
Currently held by Keef, Connor 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 WX5CJK's current licensee, walking backwards.
- Keef, Connor JOKgranted 2008-07-17cancelled 2009-07-03
Successor callsigns
Callsigns held now by people who previously held WX5CJK.
No current licensee on record previously held this callsign.