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

AD8BT callsign genealogy

Currently held by ARDREY, GREGORY 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 AD8BT's current licensee, walking backwards.

  1. KB7QBBcancelled· E
    ARDREY, GREGORY AOHgranted 2012-06-26cancelled 2018-07-20

Successor callsigns

Callsigns held now by people who previously held AD8BT.

  1. KB7GAactive· E
    ARDREY, GREGORY AOHgranted 2018-08-07