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

WN9P callsign genealogy

Currently held by ORLANDINI SR, MICHAEL 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 WN9P's current licensee, walking backwards.

  1. W9WOPcancelled· E
    ORLANDINI SR, MICHAEL AILgranted 2015-04-14cancelled 2016-03-29
  2. KD9CWWcancelled· E
    ORLANDINI SR, MICHAEL AILgranted 2014-06-10cancelled 2015-04-14
  3. KD9BLMcancelled· G
    ORLANDINI SR, MICHAEL AILgranted 2014-06-10cancelled 2015-01-26

Successor callsigns

Callsigns held now by people who previously held WN9P.

  1. K9RRFexpired· E
    FILIPIAK, RICHARD JWIgranted 2014-03-08cancelled 2026-03-10

All historical holders

Every license row we've seen with the callsign WN9P, oldest first.

  • FILIPIAK, RICHARD J WI
    2010-01-26 → cancelled 2014-03-08
  • ORLANDINI SR, MICHAEL A IL
    2026-02-19 active
  • WARNOCK, MICHAEL L
    — → cancelled 1999-02-03
← Back to WN9P License history →