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

N8ZO callsign genealogy

Currently held by Minturn, James R

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 N8ZO's current licensee, walking backwards.

  1. AC0DEcancelled· E
    Mathis, Jessica NWAgranted 2024-12-10cancelled 2025-01-17
  2. N4LKZcancelled· E
    Mathis, Jessica NWAgranted 2018-12-04cancelled 2024-12-10
  3. KN4LKZcancelled· G
    Mathis, Patrick DFLgranted 2018-04-12cancelled 2018-12-04

Successor callsigns

Callsigns held now by people who previously held N8ZO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N8ZO, oldest first.

  • Minturn, James R OH
    2012-10-03 → cancelled 2024-12-28
  • Mathis, Jessica N WA
    2025-01-17 active
← Back to N8ZO License history →