Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4JXA callsign genealogy
Currently held by East Tennessee Digital Radio Group
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 KM4JXA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM4JXA.
- K4HXDactiveEast Tennessee Digital Radio GroupTNgranted 2018-11-09