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

KO4X callsign genealogy

Currently held by MOSCA, RICHARD M

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 KO4X's current licensee, walking backwards.

  1. KE4KScancelled· E
    STORM, KELLY RTNgranted 2022-03-25cancelled 2023-07-28
  2. KY4INcancelled· E
    STORM, KELLY RTNgranted 2021-06-23cancelled 2022-03-25

Successor callsigns

Callsigns held now by people who previously held KO4X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KO4X, oldest first.

  • MOSCA, RICHARD M NM
    2011-04-21 → cancelled 2023-07-12
  • STORM, KELLY R TN
    2023-07-28 active
← Back to KO4X License history →