Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1TDB callsign genealogy
Currently held by BROWNING, THOMAS D
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 K1TDB's current licensee, walking backwards.
- BROWNING, THOMAS DCAgranted 2020-09-29cancelled 2022-01-14
Successor callsigns
Callsigns held now by people who previously held K1TDB.
No current licensee on record previously held this callsign.