Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TAZ callsign genealogy
Currently held by BERGLUND, G DARRELL
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 K9TAZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9TAZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9TAZ, oldest first.
- BERGLUND, G DARRELL CA2011-05-24 → cancelled 2023-06-06
- BURGESS, JACK CA2023-06-23 active