Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5JF callsign genealogy
Currently held by CASEY III, JAMES F
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 KC5JF's current licensee, walking backwards.
- CASEY III, JAMES FTXgranted 2006-04-18cancelled 2006-07-08
Successor callsigns
Callsigns held now by people who previously held KC5JF.
- FIELDS, JAMES ETXgranted 1998-04-22cancelled 2010-04-23
All historical holders
Every license row we've seen with the callsign KC5JF, oldest first.
- CASEY III, JAMES F TX2017-05-02 active
- —— → cancelled 1998-04-22