Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JEF callsign genealogy
Currently held by FRANCIS, JACK E
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 K6JEF's current licensee, walking backwards.
- HYLTON, JEFFREY ACAgranted 2006-07-21cancelled 2006-08-12
Successor callsigns
Callsigns held now by people who previously held K6JEF.
- FRANCIS, JACK ECAgranted 2003-11-22cancelled 2015-11-24
All historical holders
Every license row we've seen with the callsign K6JEF, oldest first.
- FRANCIS, JACK E CA1998-01-07 → cancelled 2003-11-22
- HYLTON, JEFFREY A CA2016-12-01 active