Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB0NW callsign genealogy
Currently held by DE POY, DAVID 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 AB0NW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB0NW.
No current licensee on record previously held this callsign.