Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN0BBY callsign genealogy
Currently held by KNOBLOCK, BRUCE D
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 KN0BBY's current licensee, walking backwards.
- Knoblock, Bruce DSCgranted 2016-10-19cancelled 2016-12-31
Successor callsigns
Callsigns held now by people who previously held KN0BBY.
No current licensee on record previously held this callsign.