Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN5FIZ callsign genealogy
Currently held by Wilhelm, Amelia J
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 WN5FIZ's current licensee, walking backwards.
- Harrison, Joseph NWAgranted 2000-04-19cancelled 2001-08-31
Successor callsigns
Callsigns held now by people who previously held WN5FIZ.
- Wilhelm, Amelia JWAgranted 2025-04-09