uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KC9JC callsign genealogy

Currently held by Carter, James I

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 KC9JC's current licensee, walking backwards.

  1. N9QJactive· E
    Carter, JamesINgranted 2021-09-14
  2. WX9JIMcancelled· E
    Carter, James IINgranted 2021-02-27cancelled 2021-09-14

Successor callsigns

Callsigns held now by people who previously held KC9JC.

  1. N9QJcancelled· E
    Carter, James IINgranted 2014-03-14cancelled 2015-02-24
  2. K9AIMcancelled· E
    JOHNSTON, ROBERT WINgranted 2010-01-30cancelled 2014-10-04
  3. KT4UFcancelled· A
    JOHNSTON, ROBERT WINgranted 2005-07-19cancelled 2008-09-12

All historical holders

Every license row we've seen with the callsign KC9JC, oldest first.

  • JOHNSTON, ROBERT W IN
    2008-09-12 → cancelled 2010-01-30
  • Carter, James I IN
    2013-12-03 → cancelled 2014-03-14
← Back to KC9JC License history →