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

AB0GI callsign genealogy

Currently held by WESTMARK, WILLIAM J

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 AB0GI's current licensee, walking backwards.

  1. KI0IBcancelled· A
    WESTMARK, WILLIAM Jcancelled 1997-10-03

Successor callsigns

Callsigns held now by people who previously held AB0GI.

No current licensee on record previously held this callsign.