Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BSH callsign genealogy
Currently held by HARR, 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 K4BSH's current licensee, walking backwards.
- HARR, BRADLEY STNgranted 2020-03-06cancelled 2020-03-24
Successor callsigns
Callsigns held now by people who previously held K4BSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BSH, oldest first.
- White, Dylan J KY2002-04-09 → cancelled 2014-04-10
- HARR, BRADLEY S NC2020-03-24 active