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

N2IU callsign genealogy

Currently held by Fennell Jr, Richard D

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 N2IU's current licensee, walking backwards.

  1. W4MUBcancelled· E
    ENNAMORATO, MARKAZgranted 2020-09-11cancelled 2021-12-03
  2. WA2MUBcancelled· A
    ENNAMORATO, MARKNCgranted 1995-03-07cancelled 2000-11-17

Successor callsigns

Callsigns held now by people who previously held N2IU.

  1. WH0Wactive· E
    KONNO, OSAMUNYgranted 2025-01-28
  2. W2NFactive· E
    Fennell Jr, Richard DNYgranted 2019-11-13

All historical holders

Every license row we've seen with the callsign N2IU, oldest first.

  • KONNO, OSAMU MP
    1997-08-22 → cancelled 2005-04-22
  • Fennell Jr, Richard D NY
    2017-09-26 → cancelled 2019-11-13
  • ENNAMORATO, MARK AZ
    2021-12-03 active