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

WU0M 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 WU0M's current licensee, walking backwards.

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

Successor callsigns

Callsigns held now by people who previously held WU0M.

  1. KN4KCactive· E
    Welborn, Tim WNCgranted 2023-04-14

All historical holders

Every license row we've seen with the callsign WU0M, oldest first.

  • WELBORN, TIMOTHY W NC
    2021-01-27 → cancelled 2023-04-14
  • Wernsman, William A KS
    2025-06-21 active
← Back to WU0M License history →