Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4LDO callsign genealogy
Currently held by Plant City D-Star 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 KJ4LDO'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 KJ4LDO.
- N4CLLactivePlant City Digital SocietyFLgranted 2019-04-01