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

AB7EU callsign genealogy

Currently held by Woolley, Michael 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 AB7EU's current licensee, walking backwards.

  1. AG7JRcancelled· E
    Woolley, Michael AWAgranted 2017-10-20cancelled 2017-11-10

Successor callsigns

Callsigns held now by people who previously held AB7EU.

  1. K7AOIactive· E
    Woolley, Michael AWAgranted 2017-12-01
  2. K7MAWexpired· E
    WOOLLEY, MICHAEL AWAgranted 2005-02-08cancelled 2017-02-09

All historical holders

Every license row we've seen with the callsign AB7EU, oldest first.

  • WOOLLEY, MICHAEL A WA
    2004-04-21 → cancelled 2005-02-08
  • Woolley, Michael A WA
    2017-11-10 → cancelled 2017-12-01