Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TBZ callsign genealogy
Currently held by Klingenberg, Kyle
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 K6TBZ's current licensee, walking backwards.
- Klingenberg, KyleCOgranted 2025-02-12cancelled 2025-03-04
Successor callsigns
Callsigns held now by people who previously held K6TBZ.
No current licensee on record previously held this callsign.