Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5OQ callsign genealogy
Currently held by Chang, Moses S
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 N5OQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N5OQ.
No current licensee on record previously held this callsign.