Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2CSI callsign genealogy
Currently held by CASSIDY, CHARLES P
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 W2CSI's current licensee, walking backwards.
- CASSIDY, CHARLES PNCgranted 2012-10-29cancelled 2014-06-03
Successor callsigns
Callsigns held now by people who previously held W2CSI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2CSI, oldest first.
- BOWEN, CHARLES D FL2000-03-03 → cancelled 2012-05-30
- CASSIDY, CHARLES P NC2024-06-04 active