uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB3ONW callsign genealogy

Currently held by Brandywine Radio Club

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 KB3ONW'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 KB3ONW.

  1. KS3Dactive
    Brandywine Radio ClubDEgranted 2017-02-24