Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4DXR callsign genealogy
Currently held by MCC Amateur Radio Club
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 KJ4DXR'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 KJ4DXR.
- KG4MCCcancelledMCC Amateur Radio ClubFLgranted 2008-07-08cancelled 2009-05-30