Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0CXX callsign genealogy
Currently held by Rockwell Collins Amateur Radio Club
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 N0CXX's current licensee, walking backwards.
- KC0SQRcancelledCollins Amateur Radio ClubIAgranted 2004-06-22cancelled 2004-07-13
Successor callsigns
Callsigns held now by people who previously held N0CXX.
No current licensee on record previously held this callsign.