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

KN4KC callsign genealogy

Currently held by WELBORN, TIMOTHY 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 KN4KC's current licensee, walking backwards.

  1. WU0Mactive· E
    Wernsman, William AKSgranted 2025-06-21
  2. AF0CWcancelled· E
    Wernsman, William AKSgranted 2025-04-08cancelled 2025-06-21
  3. KW0WAWcancelled· E
    Wernsman, William AKSgranted 2025-04-08cancelled 2025-04-15
  4. KF0TGOcancelled· G
    Wernsman, William AKSgranted 2025-02-15cancelled 2025-04-08

Successor callsigns

Callsigns held now by people who previously held KN4KC.

  1. WU0Mcancelled· E
    WELBORN, TIMOTHY WNCgranted 2021-01-27cancelled 2023-04-14

All historical holders

Every license row we've seen with the callsign KN4KC, oldest first.

  • WELBORN, TIMOTHY W NC
    2010-04-05 → cancelled 2011-04-19
  • Welborn, Tim W NC
    2023-04-14 active
← Back to KN4KC License history →