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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB1QOO callsign genealogy

Currently held by Blue Devil Contest 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 KB1QOO'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 KB1QOO.

  1. WX7Tactive
    Blue Devil Contest ClubCTgranted 2018-05-15