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

N9JCB callsign genealogy

Currently held by BOYD, JOHN C

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 N9JCB's current licensee, walking backwards.

  1. K9AURcancelled· G
    BOYD, JOHN CILgranted 2012-06-05cancelled 2014-12-02
  2. KC9AURcancelled· G
    BOYD, JOHN CILgranted 2011-09-28cancelled 2012-06-05

Successor callsigns

Callsigns held now by people who previously held N9JCB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9JCB, oldest first.

  • SMITH, JAMES L IL
    1993-08-24 → cancelled 2005-08-25
  • BOYD, JOHN C IL
    2014-12-02 active
← Back to N9JCB License history →