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

W0PEN callsign genealogy

Currently held by Larson, Penny C

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 W0PEN's current licensee, walking backwards.

  1. W7PENactive· T
    EDDY, JOSHUA RWAgranted 2024-04-20
  2. KG7JHXcancelled· T
    EDDY, JOSHUAWAgranted 2024-03-08cancelled 2024-04-20

Successor callsigns

Callsigns held now by people who previously held W0PEN.

  1. KG7MCHcancelled· G
    Larson, Penny CNVgranted 2008-05-06cancelled 2010-04-23

All historical holders

Every license row we've seen with the callsign W0PEN, oldest first.

  • FLETCHER, WENDELL S MO
    1988-05-10 → cancelled 2000-05-11
  • LARSON, PENNY C NV
    2003-04-08 → cancelled 2008-05-06
  • Larson, Penny C CO
    2024-05-03 active