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

N7DSN callsign genealogy

Currently held by YORK, JOHN S

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 N7DSN's current licensee, walking backwards.

  1. N7HDactive· E
    STRATMOEN, SCOTT AILgranted 2024-11-02
  2. WD9HBTcancelled· E
    STRATMOEN, SCOTT AILgranted 2024-07-27cancelled 2024-11-02
  3. AD9FDcancelled· E
    STRATMOEN, SCOTT AILgranted 2017-11-16cancelled 2024-07-27

Successor callsigns

Callsigns held now by people who previously held N7DSN.

  1. W7JPLexpired· E
    CLIFTON, BUDDY GCAgranted 2007-11-27cancelled 2019-11-28

All historical holders

Every license row we've seen with the callsign N7DSN, oldest first.

  • YORK, JOHN S CA
    1988-03-29 → cancelled 2000-03-30
  • CLIFTON, BUDDY G CA
    2003-11-04 → cancelled 2007-11-27
← Back to N7DSN License history →