Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6BTF callsign genealogy
Currently held by Krogstad, Paul A
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 N6BTF's current licensee, walking backwards.
- Krogstad, Paul ACAgranted 2019-12-12cancelled 2022-08-05
Successor callsigns
Callsigns held now by people who previously held N6BTF.
No current licensee on record previously held this callsign.