Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4BK callsign genealogy
Currently held by BERNE, ALEXANDER C
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 KX4BK's current licensee, walking backwards.
- BERNE, ALEXANDER CFLgranted 2008-08-11cancelled 2017-02-24
Successor callsigns
Callsigns held now by people who previously held KX4BK.
No current licensee on record previously held this callsign.