Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BSK callsign genealogy
Currently held by Knox, Bradley S
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 K0BSK's current licensee, walking backwards.
- Knox, Bradley SCOgranted 2017-10-12cancelled 2017-11-04
Successor callsigns
Callsigns held now by people who previously held K0BSK.
No current licensee on record previously held this callsign.