Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4BSA callsign genealogy
Currently held by HARDIN JR, RICHARD 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 KB4BSA's current licensee, walking backwards.
- HARDIN JR, RICHARD TFLgranted 1993-09-14cancelled 2000-08-26
Successor callsigns
Callsigns held now by people who previously held KB4BSA.
No current licensee on record previously held this callsign.