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

N6JP callsign genealogy

Currently held by PITZER, JOHN F

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 N6JP's current licensee, walking backwards.

  1. KE6HOGcancelled· E
    OKUBO, MICHAEL KCAgranted 2025-07-29cancelled 2026-06-26
  2. N6MKOcancelled· E
    OKUBO, MICHAEL KCAgranted 2024-06-21cancelled 2025-07-29
  3. AK6GVcancelled· E
    OKUBO, MICHAEL KCAgranted 2022-11-22cancelled 2024-06-21

Successor callsigns

Callsigns held now by people who previously held N6JP.

  1. W7APactive· E
    Phillips, JerryMOgranted 2024-06-07

All historical holders

Every license row we've seen with the callsign N6JP, oldest first.

  • PITZER, JOHN F CA
    1988-12-27 → cancelled 2000-12-28
  • LOCKETT, GERALD H CA
    2010-12-22 → cancelled 2023-01-27
  • Phillips, Jerry MO
    2023-02-14 → cancelled 2024-06-07
  • OKUBO, MICHAEL K CA
    2026-06-26 active
← Back to N6JP License history →