Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NSV callsign genealogy
Currently held by CASSIDY, DANIEL 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 W4NSV's current licensee, walking backwards.
- CASSIDY, DANIEL PFLgranted 2023-01-28cancelled 2023-02-25
Successor callsigns
Callsigns held now by people who previously held W4NSV.
No current licensee on record previously held this callsign.