Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JXM callsign genealogy
Currently held by RANCK, JEFFREY L
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 K0JXM's current licensee, walking backwards.
- RANCK, JEFFREY LUTgranted 2020-10-08cancelled 2020-11-20
Successor callsigns
Callsigns held now by people who previously held K0JXM.
No current licensee on record previously held this callsign.