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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AJ6TT callsign genealogy

Currently held by MULLER, THOMAS G

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 AJ6TT's current licensee, walking backwards.

  1. WA6ASRcancelled· E
    MULLER, THOMAS GCAgranted 2020-12-08cancelled 2021-09-28
  2. WA6USAactive· T
    Culbertson, William JCAgranted 2022-12-28
  3. KG6FZLcancelled· T
    Culbertson, William JCAgranted 2021-04-13cancelled 2022-12-28

Successor callsigns

Callsigns held now by people who previously held AJ6TT.

No current licensee on record previously held this callsign.