Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9TNK callsign genealogy
Currently held by SAUTER, BRADLEY 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 KB9TNK's current licensee, walking backwards.
- KB9RUQcancelledcancelled 1998-01-22
Successor callsigns
Callsigns held now by people who previously held KB9TNK.
- SAUTER, BRADLEY RINgranted 2004-03-10cancelled 2007-08-04