Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0NFU callsign genealogy
Currently held by EDMONDS, WARREN O
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 KB0NFU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB0NFU.
- Edmonds, Warren OMOgranted 2014-04-03cancelled 2026-06-23