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

W9WO callsign genealogy

Currently held by BLUTT, RICHARD M

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 W9WO's current licensee, walking backwards.

  1. N9DGScancelled· E
    Snow, Darrell GINgranted 2005-01-08cancelled 2008-03-08
  2. N9KWPcancelled· T
    SNOW, DARRELL GINgranted 2001-04-03cancelled 2005-01-08

Successor callsigns

Callsigns held now by people who previously held W9WO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9WO, oldest first.

  • BLUTT, RICHARD M IL
    1997-03-24 → cancelled 2000-10-17
  • Snow, Darrell G IN
    2017-12-09 active
← Back to W9WO License history →