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

KC8ZJU callsign genealogy

Currently held by Wenzlaff, Robert P

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 KC8ZJU'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 KC8ZJU.

  1. AB8TDexpired· E
    Wenzlaff, Robert POHgranted 2004-03-30cancelled 2016-03-31