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

W9IN callsign genealogy

Currently held by Ritchey, Paul 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 W9IN's current licensee, walking backwards.

  1. AD9EScancelled· E
    Ritchey, Paul AINgranted 2014-10-03cancelled 2024-07-26
  2. KD9CFDcancelled· E
    Ritchey, Paul AINgranted 2014-10-03cancelled 2024-06-10

Successor callsigns

Callsigns held now by people who previously held W9IN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9IN, oldest first.

  • MOENCH, RICHARD G IN
    2012-04-11 → cancelled 2024-07-09
  • Ritchey, Paul A IN
    2024-07-26 active