Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4MRA callsign genealogy
Currently held by Carter Sr, James T
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 KJ4MRA'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 KJ4MRA.
- CARTER SR, JAMES TFLgranted 2020-02-24