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

AE6UP callsign genealogy

Currently held by Denson, Matthew E

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 AE6UP's current licensee, walking backwards.

  1. KG6UADcancelled· E
    Denson, Matthew ECAgranted 2004-02-27cancelled 2005-06-22

Successor callsigns

Callsigns held now by people who previously held AE6UP.

  1. W7DUPactive· E
    Denson, Matthew EWAgranted 2020-10-16