uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N9ZK callsign genealogy

Currently held by AREA AMATEUR RADIO OPERATORS

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 N9ZK's current licensee, walking backwards.

  1. KD1USAcancelled· E
    Ramsay III, James MINgranted 2018-09-25cancelled 2025-02-25
  2. KE0SSJcancelled· T
    Ramsay III, James MCOgranted 2018-08-13cancelled 2018-09-25

Successor callsigns

Callsigns held now by people who previously held N9ZK.

  1. K9ZKactive· E
    MC MILLAN, PHILLIP HILgranted 2018-10-17

All historical holders

Every license row we've seen with the callsign N9ZK, oldest first.

  • AREA AMATEUR RADIO OPERATORS IL
    2013-01-05 → cancelled 2025-01-23
  • Ramsay III, James M IN
    2025-02-25 active
  • MC MILLAN, PHILLIP H
    — → cancelled 1998-12-01
← Back to N9ZK License history →