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

N9JPG callsign genealogy

Currently held by OLENICZAK, KEVIN 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 N9JPG's current licensee, walking backwards.

  1. AB9RNcancelled· E
    Oleniczak, Kevin JILgranted 2010-09-14cancelled 2012-09-28
  2. KB9WWVactive· G
    Hamilton, Brian JWIgranted 2024-02-13
  3. KB9ZPKcancelled· G
    Hamilton, Brian JWIgranted 2021-03-19cancelled 2024-02-13

Successor callsigns

Callsigns held now by people who previously held N9JPG.

  1. KB9WWVcancelled· E
    Oleniczak, Kevin JILgranted 2000-08-19cancelled 2008-06-27

All historical holders

Every license row we've seen with the callsign N9JPG, oldest first.

  • OLENICZAK, KEVIN J WI
    1990-05-08 → cancelled 2000-08-19
  • Oleniczak, Kevin J IL
    2022-11-16 active
← Back to N9JPG License history →