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

N1BO callsign genealogy

Currently held by Mc Kinnon Jr, James F

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 N1BO's current licensee, walking backwards.

  1. AB1GPcancelled· E
    Mc Kinnon Jr, James FNHgranted 2002-03-15cancelled 2007-02-17
  2. KA1AHEcancelled· E
    Mc Kinnon Jr, James FNHgranted 2002-03-15cancelled 2007-01-29

Successor callsigns

Callsigns held now by people who previously held N1BO.

  1. N4WOactive· E
    McCraw, Gregory DFLgranted 2024-10-31
  2. W1CROcancelled· E
    OGREN JR, CHARLES RRIgranted 2001-03-30cancelled 2002-03-28

All historical holders

Every license row we've seen with the callsign N1BO, oldest first.

  • OGREN JR, CHARLES R RI
    2000-02-01 → cancelled 2001-03-30
  • McCraw, Gregory D FL
    2004-06-05 → cancelled 2004-10-22
  • Mc Kinnon Jr, James F NH
    2017-01-10 active
← Back to N1BO License history →