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

AD6TA callsign genealogy

Currently held by Haas, Michael D

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 AD6TA's current licensee, walking backwards.

  1. KG6CZTcancelled· T
    Haas, Michael DCAgranted 2000-08-29cancelled 2000-09-26

Successor callsigns

Callsigns held now by people who previously held AD6TA.

No current licensee on record previously held this callsign.