Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CSH callsign genealogy
Currently held by Carl Sandburg High School Amateur Radio Club
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 W9CSH's current licensee, walking backwards.
- Hutchins, Clyde SNYgranted 2017-01-31cancelled 2019-02-05
Successor callsigns
Callsigns held now by people who previously held W9CSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9CSH, oldest first.
- Carl Sandburg High School Amateur Radio Club IL2000-03-14 → cancelled 2012-03-15
- Hutchins, Clyde S NY2019-02-05 active