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

KO2Y callsign genealogy

Currently held by Marzilli, Matteo Maria

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 KO2Y's current licensee, walking backwards.

  1. KA3IAMcancelled· E
    APSHANKAR, KAPIL STXgranted 2023-07-11cancelled 2023-08-01
  2. KJ5BIXcancelled· E
    APSHANKAR, KAPIL STXgranted 2023-06-06cancelled 2023-07-11

Successor callsigns

Callsigns held now by people who previously held KO2Y.

  1. KO1Aactive· E
    Marzilli, Matteo MariaFLgranted 2021-06-29
  2. W2UJactive· E
    GELLER, JOSEPH MNYgranted 2019-02-20

All historical holders

Every license row we've seen with the callsign KO2Y, oldest first.

  • GELLER, JOSEPH M NY
    2012-04-12 → cancelled 2019-02-20
  • Marzilli, Matteo Maria FL
    2021-03-12 → cancelled 2021-06-29
  • APSHANKAR, KAPIL S TX
    2023-08-01 active
← Back to KO2Y License history →