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

WA3UOO callsign genealogy

Currently held by TRESSLER, RICHARD M

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 WA3UOO's current licensee, walking backwards.

  1. K8SVactive· E
    Vermilya, Stephen GUTgranted 2023-07-18
  2. K7SGVcancelled· E
    Vermilya, Stephen GUTgranted 2013-01-29cancelled 2013-07-19
  3. KD7HXGcancelled· T
    Vermilya, Stephen GMTgranted 2000-02-15cancelled 2003-04-15

Successor callsigns

Callsigns held now by people who previously held WA3UOO.

No current licensee on record previously held this callsign.

← Back to WA3UOO License history →