Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB4QLN callsign genealogy
Currently held by Samuelson III, Carl A
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 KB4QLN's current licensee, walking backwards.
- Samuelson III, Carl ASCgranted 2013-05-03cancelled 2021-08-24
Successor callsigns
Callsigns held now by people who previously held KB4QLN.
No current licensee on record previously held this callsign.