Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9TAB callsign genealogy
Currently held by Briggs, Terence A
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 KC9TAB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC9TAB.
No current licensee on record previously held this callsign.