Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5AMT callsign genealogy
Currently held by SERGEANT, MICHAEL J
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 N5AMT's current licensee, walking backwards.
- SERGEANT, MICHAEL JARgranted 2008-02-29cancelled 2016-03-12
Successor callsigns
Callsigns held now by people who previously held N5AMT.
No current licensee on record previously held this callsign.