Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ARN callsign genealogy
Currently held by Preece, Arnold B
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 N4ARN's current licensee, walking backwards.
- Preece, Arnold BIDgranted 2011-03-18cancelled 2015-02-27
Successor callsigns
Callsigns held now by people who previously held N4ARN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ARN, oldest first.
- SHAUGHNESSY, JOHN F FL1998-09-11 → cancelled 2010-09-14
- Preece, Arnold B ID2024-12-31 active