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

WT6M callsign genealogy

Currently held by Moe, Frederick

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 WT6M's current licensee, walking backwards.

  1. WZ6FMcancelled· E
    Moe, FrederickCAgranted 2025-12-09cancelled 2026-01-27
  2. KZ6FLMcancelled· E
    Moe, FrederickCAgranted 2025-09-09cancelled 2025-12-09
  3. KO6KRCcancelled· G
    Moe, FrederickCAgranted 2025-08-21cancelled 2025-09-09

Successor callsigns

Callsigns held now by people who previously held WT6M.

  1. KF5Mactive· E
    Moe, FrederickCAgranted 2026-02-27
  2. K4JRFactive· E
    FULMER, JOHN RVAgranted 2024-01-06

All historical holders

Every license row we've seen with the callsign WT6M, oldest first.

  • FULMER, JOHN R VA
    2023-08-03 → cancelled 2024-01-06
  • Moe, Frederick CA
    2026-01-27 → cancelled 2026-02-27
← Back to WT6M License history →