Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0HQ callsign genealogy
Currently held by McArthur, Robert Douglas
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 N0HQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N0HQ.
No current licensee on record previously held this callsign.