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

K9NDN callsign genealogy

Currently held by SMITH, STEPHEN 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 K9NDN's current licensee, walking backwards.

  1. KW0Zactive· E
    SMITH, STEPHEN SKSgranted 2025-02-08

Successor callsigns

Callsigns held now by people who previously held K9NDN.

  1. KW0Zactive· E
    SMITH, STEPHEN SKSgranted 2025-02-08
  2. KW0Zcancelled· E
    SMITH, STEPHEN SKSgranted 2022-11-11cancelled 2024-12-06
  3. KW0Zcancelled· E
    SMITH, STEPHEN SKSgranted 2020-08-01cancelled 2022-08-16

All historical holders

Every license row we've seen with the callsign K9NDN, oldest first.

  • SMITH, STEPHEN S KS
    2013-06-15 → cancelled 2020-08-01
  • SMITH, STEPHEN S KS
    2022-08-16 → cancelled 2022-11-11
  • SMITH, STEPHEN S KS
    2024-12-06 → cancelled 2025-02-08
← Back to K9NDN License history →