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

N9PU callsign genealogy

Currently held by VANDERWIELEN, RICHARD A

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 N9PU's current licensee, walking backwards.

  1. KC9RTcancelled· E
    VANDERWIELEN, RICHARD AINgranted 2013-09-24cancelled 2014-12-30
  2. WB9WYD
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N9PU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9PU, oldest first.

  • Franklin, James B IN
    2002-12-07 → cancelled 2014-12-09
  • VANDERWIELEN, RICHARD A IN
    2024-10-16 active