Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD0FIZ callsign genealogy
Currently held by ALLEN, NANCY K
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 WD0FIZ'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 WD0FIZ.
- ALLEN, NANCY KMOgranted 2021-05-18