Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KWB callsign genealogy
Currently held by BROUGHTON, KEVIN W
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 K4KWB's current licensee, walking backwards.
- BROUGHTON, KEVIN WSCgranted 2012-08-21cancelled 2017-01-18
Successor callsigns
Callsigns held now by people who previously held K4KWB.
- THOMPSON, DON HMSgranted 2018-08-14
All historical holders
Every license row we've seen with the callsign K4KWB, oldest first.
- BROUGHTON, KEVIN W SC2017-01-18 active
- THOMPSON, DON H— → cancelled 1998-11-06