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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NA4EJ callsign genealogy

Currently held by Folk, Effie J

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 NA4EJ's current licensee, walking backwards.

  1. K4JRFactive· E
    FULMER, JOHN RVAgranted 2024-01-06
  2. WT6Mcancelled· E
    Moe, FrederickCAgranted 2026-01-27cancelled 2026-02-27
  3. WZ6FMcancelled· E
    Moe, FrederickCAgranted 2025-12-09cancelled 2026-01-27
  4. KZ6FLMcancelled· E
    Moe, FrederickCAgranted 2025-09-09cancelled 2025-12-09
  5. KO6KRCcancelled· G
    Moe, FrederickCAgranted 2025-08-21cancelled 2025-09-09

Successor callsigns

Callsigns held now by people who previously held NA4EJ.

  1. KN4EFactive· E
    FOLK, Effie JNCgranted 2022-02-15
← Back to NA4EJ License history →