Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0TBD callsign genealogy
Currently held by Davis, Troy B
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 K0TBD's current licensee, walking backwards.
- Davis, Troy BCOgranted 2022-05-10cancelled 2022-06-25
Successor callsigns
Callsigns held now by people who previously held K0TBD.
No current licensee on record previously held this callsign.