Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6SBN callsign genealogy
Currently held by HSU, ALLEN J
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 KN6SBN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN6SBN.
- HSU, ALLEN JCAgranted 2022-01-28cancelled 2023-01-21