Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KBK callsign genealogy
Currently held by HYDEN, JOHN B
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 K9KBK's current licensee, walking backwards.
- HYDEN, JOHN BWIgranted 2004-03-17cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held K9KBK.
No current licensee on record previously held this callsign.