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

WP3F callsign genealogy

Currently held by BANDRACK, JOACHIM P

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 WP3F's current licensee, walking backwards.

  1. WP4CGHcancelled· E
    SIDDENS, STEVEN EPRgranted 2005-08-10cancelled 2010-05-11

Successor callsigns

Callsigns held now by people who previously held WP3F.

  1. KP4EEactive· E
    BANDRACK, JOACHIM PPRgranted 2020-02-03
  2. KP3CQcancelled
    PUERTO RICO TELEGRAPHY CLUBPRgranted 2002-03-06cancelled 2006-03-17

All historical holders

Every license row we've seen with the callsign WP3F, oldest first.

  • PUERTO RICO TELEGRAPHY CLUB PR
    1999-04-08 → cancelled 2002-03-06
  • BANDRACK, JOACHIM P PR
    2004-05-07 → cancelled 2008-04-22
  • SIDDENS, STEVEN E PR
    2020-02-19 active
← Back to WP3F License history →