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

AF6QU callsign genealogy

Currently held by MORTENSEN, MARTIN A

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 AF6QU's current licensee, walking backwards.

  1. KI6HDUcancelled· E
    MORTENSEN, MARTIN ACAgranted 2007-01-03cancelled 2009-07-01

Successor callsigns

Callsigns held now by people who previously held AF6QU.

No current licensee on record previously held this callsign.