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

W9PWT callsign genealogy

Currently held by TORROLL, PETER W

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 W9PWT's current licensee, walking backwards.

  1. KD9CZWcancelled· T
    TORROLL, PETER WILgranted 2015-02-12cancelled 2015-03-10

Successor callsigns

Callsigns held now by people who previously held W9PWT.

No current licensee on record previously held this callsign.