Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3SDW callsign genealogy
Currently held by Wiker, Steven 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 K3SDW's current licensee, walking backwards.
- Wiker, Steven DMDgranted 2017-08-23cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held K3SDW.
No current licensee on record previously held this callsign.