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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N9WJP callsign genealogy

Currently held by Piva, William J

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 N9WJP's current licensee, walking backwards.

  1. KB9WSDcancelled· E
    Piva, William JILgranted 2024-07-23cancelled 2024-08-16

Successor callsigns

Callsigns held now by people who previously held N9WJP.

  1. KB9WSDcancelled· E
    Piva, William JILgranted 2024-07-23cancelled 2024-08-16
  2. AB9QIcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-06

All historical holders

Every license row we've seen with the callsign N9WJP, oldest first.

  • FRANKE, PATRICIA M IL
    1994-03-29 → cancelled 2006-03-30
  • Piva, William J IL
    2008-01-05 → cancelled 2008-02-05
  • Piva, William J IL
    2020-08-14 → cancelled 2024-07-23
  • Piva, William J IL
    2024-08-16 active
← Back to N9WJP License history →