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

KM7WDT callsign genealogy

Currently held by THOMAS, WAYNE

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 KM7WDT's current licensee, walking backwards.

  1. KM6HSHcancelled· T
    THOMAS, WAYNECAgranted 2017-01-25cancelled 2017-03-07

Successor callsigns

Callsigns held now by people who previously held KM7WDT.

No current licensee on record previously held this callsign.