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

W7TQJ callsign genealogy

Currently held by Erdmann Jr, Robert 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 W7TQJ's current licensee, walking backwards.

  1. K7TQJexpired· T
    Erdmann, Patti MAZgranted 2010-02-12cancelled 2022-02-15
  2. KF7BVKcancelled· T
    Erdmann, Patti MAZgranted 2009-04-20cancelled 2010-02-12

Successor callsigns

Callsigns held now by people who previously held W7TQJ.

  1. W0NGAexpired· E
    Erdmann Jr, Robert ECOgranted 2012-12-18cancelled 2024-12-19
← Back to W7TQJ License history →