Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0CSU callsign genealogy
Currently held by NISLY, ARTHUR
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 N0CSU's current licensee, walking backwards.
- KD0GJVcancelledCOLORADO STATE UNIVERSITY PUEBLO SEARCH & RESCUECOgranted 2009-02-02cancelled 2016-12-02
Successor callsigns
Callsigns held now by people who previously held N0CSU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0CSU, oldest first.
- NISLY, ARTHUR KS1995-05-30 → cancelled 2007-05-31
- COLORADO STATE UNIVERSITY PUEBLO SEARCH & RESCUE CO2016-12-02 active