Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1BTA callsign genealogy
Currently held by Armentrout, Brian T
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 K1BTA's current licensee, walking backwards.
- Armentrout, Brian TAZgranted 2023-07-04cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held K1BTA.
No current licensee on record previously held this callsign.