Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO4X callsign genealogy
Currently held by COPPOCK, BRIAN K
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 NO4X's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held NO4X.
- WINSLOW, JUDITH EWAgranted 1988-02-23cancelled 2000-02-24