Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1SR callsign genealogy
Currently held by ASHTON, ROBERT 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 KC1SR's current licensee, walking backwards.
- Spaulding, Regina WNHgranted 2014-11-05cancelled 2015-06-16
Successor callsigns
Callsigns held now by people who previously held KC1SR.
- ASHTON, ROBERT WPAgranted 2023-02-10
All historical holders
Every license row we've seen with the callsign KC1SR, oldest first.
- ASHTON, ROBERT W CA2009-12-02 → cancelled 2012-05-18
- Spaulding, Regina W NH2025-05-28 active