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

W8PEF callsign genealogy

Currently held by Sinkhorn, Willaim E

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 W8PEF's current licensee, walking backwards.

  1. N8PEFcancelled· G
    Sinkhorn, Willaim EOHgranted 2016-06-30cancelled 2020-12-15
  2. KD8ABHcancelled· G
    Sinkhorn, Willaim EOHgranted 2004-07-09cancelled 2004-08-06

Successor callsigns

Callsigns held now by people who previously held W8PEF.

  1. N8BJactive· E
    Sinkhorn, Willaim EOHgranted 2022-03-12
← Back to W8PEF License history →