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

N6COP callsign genealogy

Currently held by Mackrael, Phillip L

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 N6COP's current licensee, walking backwards.

  1. K3COPcancelled· G
    JOYNT, JEFFREY MCAgranted 2013-02-16cancelled 2021-08-17
  2. N6BSTactive· T
    Best, Daniel ECAgranted 2021-07-30
  3. KN6PKCcancelled· T
    Best, Daniel ECAgranted 2021-06-24cancelled 2021-07-30

Successor callsigns

Callsigns held now by people who previously held N6COP.

  1. KF4RAFactive· G
    Mackrael, Phillip LFLgranted 2018-01-20
  2. W6TRRexpired· A
    FINNERAN, JOHN FCAgranted 2004-10-30cancelled 2016-11-01

All historical holders

Every license row we've seen with the callsign N6COP, oldest first.

  • FINNERAN, JOHN F CA
    1995-03-13 → cancelled 2004-10-30
  • Mackrael, Phillip L FL
    2017-07-25 → cancelled 2018-01-20
  • JOYNT, JEFFREY M CA
    2021-08-17 active
← Back to N6COP License history →