Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0NF callsign genealogy
Currently held by Schneider, John W
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 AB0NF's current licensee, walking backwards.
- SCHNEIDER, JOHN WCOgranted 1999-03-17cancelled 2000-06-10
Successor callsigns
Callsigns held now by people who previously held AB0NF.
No current licensee on record previously held this callsign.