Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9BTD callsign genealogy
Currently held by Toerl, Benjamin
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 K9BTD's current licensee, walking backwards.
- Toerl, BenjaminTXgranted 2024-04-16cancelled 2024-05-04
Successor callsigns
Callsigns held now by people who previously held K9BTD.
No current licensee on record previously held this callsign.