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

AG4QE callsign genealogy

Currently held by Tapio, Timothy M

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 AG4QE's current licensee, walking backwards.

  1. N7BFGactive· E
    Sypolt, Jack DNVgranted 2021-03-29
  2. KF7PHYcancelled· G
    Sypolt, Jack DNVgranted 2011-04-25cancelled 2011-05-17

Successor callsigns

Callsigns held now by people who previously held AG4QE.

  1. K4SHFactive· E
    Tapio, Timothy MNCgranted 2024-02-03
← Back to AG4QE License history →