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

K3COP callsign genealogy

Currently held by JOYNT, JEFFREY M

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 K3COP's current licensee, walking backwards.

  1. N6BSTactive· T
    Best, Daniel ECAgranted 2021-07-30
  2. KN6PKCcancelled· T
    Best, Daniel ECAgranted 2021-06-24cancelled 2021-07-30

Successor callsigns

Callsigns held now by people who previously held K3COP.

  1. N6COPactive· G
    JOYNT, JEFFREY MCAgranted 2021-08-17
  2. N6BSTcancelled· G
    JOYNT, JEFFREY MCAgranted 2008-04-19cancelled 2013-02-16

All historical holders

Every license row we've seen with the callsign K3COP, oldest first.

  • JOYNT, JEFFREY M CA
    1999-06-02 → cancelled 2008-04-19
  • JOYNT, JEFFREY M CA
    2013-02-16 → cancelled 2021-08-17
← Back to K3COP License history →