Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1YXI callsign genealogy
Currently held by Applied Technologies Club
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 KB1YXI'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 KB1YXI.
- W1SRUcancelledCFP Amateur Radio ClubFLgranted 2012-12-22cancelled 2022-03-22