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

WA9UFO callsign genealogy

Currently held by HIATT, RALPH 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 WA9UFO's current licensee, walking backwards.

  1. KC9MWZcancelled
    THE PURVEYORS OF DOOMINgranted 2008-02-11cancelled 2008-03-11

Successor callsigns

Callsigns held now by people who previously held WA9UFO.

  1. W9UFOactive
    THE PURVEYORS OF DOOMINgranted 2018-11-15

All historical holders

Every license row we've seen with the callsign WA9UFO, oldest first.

  • HIATT, RALPH D IN
    1994-03-29 → cancelled 2006-03-30
  • THE PURVEYORS OF DOOM IN
    2008-03-11 → cancelled 2008-08-26