Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0SIW callsign genealogy
Currently held by Payne, Scott 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 KC0SIW's current licensee, walking backwards.
- Payne, Scott WMNgranted 2017-07-11cancelled 2017-07-29
Successor callsigns
Callsigns held now by people who previously held KC0SIW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0SIW, oldest first.
- Payne, Scott W MN2004-05-11 → cancelled 2016-05-12
- Payne, Scott W MN2017-07-29 active