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

N7OO callsign genealogy

Currently held by Kaplan, Jon

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 N7OO's current licensee, walking backwards.

  1. W0OGcancelled· E
    Kaplan, JonFLgranted 2026-02-27cancelled 2026-04-10
  2. K2UHcancelled· E
    Kaplan, JonFLgranted 2025-12-09cancelled 2026-02-27
  3. K5OOOcancelled· E
    Kaplan, JonFLgranted 2025-05-09cancelled 2025-12-09
  4. KR4DITcancelled· T
    Kaplan, JonFLgranted 2025-04-19cancelled 2025-05-09

Successor callsigns

Callsigns held now by people who previously held N7OO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7OO, oldest first.

  • TAYLOR, JACK R AZ
    2014-01-07 → cancelled 2026-03-24
  • Kaplan, Jon FL
    2026-04-10 active
← Back to N7OO License history →