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

K1ZO callsign genealogy

Currently held by SCRIBNER, DOUGLAS H

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 K1ZO's current licensee, walking backwards.

  1. AE1Lcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-05-13cancelled 2025-06-03
  2. K1NLWcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-03-25cancelled 2025-05-13
  3. KZ5CZcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-01-24cancelled 2025-03-25
  4. WW1Tcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-12-10cancelled 2025-01-24
  5. N1EEEcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-11-02cancelled 2024-12-10
  6. W1AAQcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-08-10cancelled 2024-11-02
  7. NE5IAcancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-06-28cancelled 2024-08-10
  8. N1ACactive· E
    Caviezel, Chris LWAgranted 2026-07-17
  9. WX7EMTcancelled· E
    Caviezel, Chris LWAgranted 2025-11-21cancelled 2026-07-17
  10. KG7OFQcancelled· G
    Caviezel, Chris LWAgranted 2014-10-07cancelled 2016-01-05

Successor callsigns

Callsigns held now by people who previously held K1ZO.

  1. NA1Ycancelled
    ISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-06-27cancelled 2026-03-03

All historical holders

Every license row we've seen with the callsign K1ZO, oldest first.

  • SCRIBNER, DOUGLAS H NH
    2016-10-21 → cancelled 2023-05-15
  • ISLAND HUNTERS AMATEUR RADIO CLUB FL
    2025-06-03 → cancelled 2025-06-27
← Back to K1ZO License history →