Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5NCO callsign genealogy
Currently held by Trisler, Amos A
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 N5NCO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N5NCO.
No current licensee on record previously held this callsign.