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

WD7R callsign genealogy

Currently held by RAUCHLE, MICHAEL 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 WD7R's current licensee, walking backwards.

  1. KK7MRactive
    Great Falls Masonic Amateur Radio ClubMTgranted 2022-07-23
  2. KK7GPQcancelled
    Great Falls Masonic Amateur Radio ClubMTgranted 2022-06-07cancelled 2022-07-23

Successor callsigns

Callsigns held now by people who previously held WD7R.

  1. K6MWactive· E
    WOOD, MICHAEL SWAgranted 2022-06-28
  2. KC6Wactive· E
    Saito, NobuyasuCAgranted 2019-08-13
  3. WA9ECJexpired· E
    KLINE, RONALD EILgranted 2013-12-05cancelled 2026-03-06

All historical holders

Every license row we've seen with the callsign WD7R, oldest first.

  • KLINE, RONALD E IL
    2003-05-08 → cancelled 2004-01-03
  • Saito, Nobuyasu OR
    2006-02-17 → cancelled 2009-10-31
  • WOOD, MICHAEL S WA
    2011-11-22 → cancelled 2012-09-15
  • RAUCHLE, MICHAEL J AZ
    2024-07-23 active
← Back to WD7R License history →