Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9CSB callsign genealogy
Currently held by Parkhurst, Nick
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 N9CSB's current licensee, walking backwards.
- Parkhurst, NickINgranted 2021-01-19cancelled 2021-02-06
Successor callsigns
Callsigns held now by people who previously held N9CSB.
- BRENCE, ARTHUR JILgranted 1990-06-26cancelled 2002-06-27