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

W0OG callsign genealogy

Currently held by ROSINE, LAWRENCE 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 W0OG's current licensee, walking backwards.

  1. K2UHcancelled· E
    Kaplan, JonFLgranted 2025-12-09cancelled 2026-02-27
  2. K5OOOcancelled· E
    Kaplan, JonFLgranted 2025-05-09cancelled 2025-12-09
  3. KR4DITcancelled· T
    Kaplan, JonFLgranted 2025-04-19cancelled 2025-05-09

Successor callsigns

Callsigns held now by people who previously held W0OG.

  1. N7OOactive· E
    Kaplan, JonFLgranted 2026-04-10

All historical holders

Every license row we've seen with the callsign W0OG, oldest first.

  • ROSINE, LAWRENCE L KS
    2014-08-06 → cancelled 2024-02-06
  • Kaplan, Jon FL
    2026-02-27 → cancelled 2026-04-10
← Back to W0OG License history →