Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4SH callsign genealogy
Currently held by Hartshorn, Scott 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 KW4SH's current licensee, walking backwards.
- HARTSHORN, SCOTT DFLgranted 2006-11-30cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held KW4SH.
No current licensee on record previously held this callsign.