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

N3OI callsign genealogy

Currently held by Briggs, Jonathan R

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 N3OI's current licensee, walking backwards.

  1. K3KYWcancelled· E
    Briggs, Jonathan RPAgranted 2006-01-10cancelled 2007-06-08
  2. W8JRBactive· G
    Baird, James ROHgranted 2018-07-03
  3. W8IOAcancelled· G
    Baird, James ROHgranted 2006-06-03cancelled 2008-09-27
  4. KD8DNPcancelled· T
    Baird, James ROHgranted 2006-05-05cancelled 2006-06-03

Successor callsigns

Callsigns held now by people who previously held N3OI.

  1. K4ULactive· E
    ORourke, Brian CVAgranted 2024-06-18

All historical holders

Every license row we've seen with the callsign N3OI, oldest first.

  • O Rourke, Brian C VA
    2004-01-06 → cancelled 2004-09-14
  • Briggs, Jonathan R CO
    2017-10-11 active
← Back to N3OI License history →