uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N0FZJ callsign genealogy

Currently held by FESSLER, JOHN T

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 N0FZJ's current licensee, walking backwards.

  1. KA9ABK
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N0FZJ.

No current licensee on record previously held this callsign.

← Back to N0FZJ License history →