Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4XFW callsign genealogy
Currently held by SCHROEDER, WILLIAM H
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 N4XFW's current licensee, walking backwards.
- KC4KXIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4XFW.
- SCHROEDER, WILLIAM HFLgranted 2020-10-15