Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX4XX callsign genealogy
Currently held by MOORE, SHARON E
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 NX4XX's current licensee, walking backwards.
- MOORE, SHARON EVAgranted 2003-10-17cancelled 2007-02-16
Successor callsigns
Callsigns held now by people who previously held NX4XX.
No current licensee on record previously held this callsign.