Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4TM callsign genealogy
Currently held by RICHARD, BOBBY 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 KJ4TM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ4TM.
No current licensee on record previously held this callsign.