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

WF7Q callsign genealogy

Currently held by SCHUHARDT, ADDISON W

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 WF7Q's current licensee, walking backwards.

  1. N7SADcancelled· E
    SCHUHARDT, ADDISON WORgranted 2025-01-28cancelled 2025-03-28
  2. W0ADYcancelled· G
    SCHUHARDT, ADDISON WORgranted 2023-12-30cancelled 2025-01-28
  3. KK7PXAcancelled· T
    Schuhardt, Addison WORgranted 2023-12-12cancelled 2023-12-30

Successor callsigns

Callsigns held now by people who previously held WF7Q.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WF7Q, oldest first.

  • Orr, Robert S OR
    2012-12-13 → cancelled 2025-03-05
  • SCHUHARDT, ADDISON W WA
    2025-03-28 active