Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9QVZ callsign genealogy
Currently held by SIEKERKOTTE SMITH, DIRK F
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 KB9QVZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB9QVZ.
- SMITH, DIRK FILgranted 2015-02-03cancelled 2017-11-21