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

AD6XG callsign genealogy

Currently held by Sibert, William P

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 AD6XG's current licensee, walking backwards.

  1. KG6FCPcancelled· E
    Sibert, William PCAgranted 2001-02-08cancelled 2001-05-09

Successor callsigns

Callsigns held now by people who previously held AD6XG.

No current licensee on record previously held this callsign.