Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9TRB callsign genealogy
Currently held by Blank, Terry R
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 K9TRB's current licensee, walking backwards.
- Blank, Terry RILgranted 2000-12-14cancelled 2004-06-11
Successor callsigns
Callsigns held now by people who previously held K9TRB.
No current licensee on record previously held this callsign.