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

AB7YW callsign genealogy

Currently held by SLUTTER, CARL G

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 AB7YW's current licensee, walking backwards.

  1. W3BMactive· E
    MASON, WILLIAM AVAgranted 2017-02-14
  2. W3ECactive
    Southern York County Contest ClubPAgranted 2019-02-14
  3. KB3SCScancelled
    Southern York County Contest ClubPAgranted 2008-12-16cancelled 2009-05-08

Successor callsigns

Callsigns held now by people who previously held AB7YW.

  1. W3BMcancelled· E
    SLUTTER, CARL GAZgranted 2000-03-21cancelled 2002-10-30
← Back to AB7YW License history →