Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CAS callsign genealogy
Currently held by SHERWOOD, CHARLES A
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 K1CAS's current licensee, walking backwards.
- Steckino, Christopher AMEgranted 2016-10-28cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held K1CAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1CAS, oldest first.
- SHERWOOD, CHARLES A IL2008-08-29 → cancelled 2020-02-27
- Steckino, Christopher A ME2020-03-17 active