Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3RT callsign genealogy
Currently held by THOMPSON, RICHARD
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 KB3RT's current licensee, walking backwards.
- THOMPSON, RICHARDMDgranted 2010-05-06cancelled 2010-06-02
Successor callsigns
Callsigns held now by people who previously held KB3RT.
No current licensee on record previously held this callsign.