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

AC2UO callsign genealogy

Currently held by SCHUE, MICHAEL S

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 AC2UO's current licensee, walking backwards.

  1. KD2MMJcancelled· E
    SCHUE, MICHAEL SNYgranted 2016-12-19cancelled 2017-01-23

Successor callsigns

Callsigns held now by people who previously held AC2UO.

  1. KD2WXactive· E
    SCHUE, MICHAEL SNYgranted 2017-02-11