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

AB8EX callsign genealogy

Currently held by LAVECK, WILLIAM 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 AB8EX's current licensee, walking backwards.

  1. KC8DSKcancelled· A
    LAVECK, WILLIAM AOHgranted 1999-05-28cancelled 2000-03-01

Successor callsigns

Callsigns held now by people who previously held AB8EX.

  1. KK8Zactive· E
    LAVECK, WILLIAM AOHgranted 2019-02-14