Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SHW callsign genealogy
Currently held by Whitfield, Stanley H
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 K4SHW's current licensee, walking backwards.
- Whitfield, Stanley HGAgranted 2018-06-06cancelled 2019-07-12
Successor callsigns
Callsigns held now by people who previously held K4SHW.
No current licensee on record previously held this callsign.