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

KC6W callsign genealogy

Currently held by Saito, Nobuyasu

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 KC6W's current licensee, walking backwards.

  1. WD7Ractive· E
    RAUCHLE, MICHAEL JAZgranted 2024-07-23
  2. KK7MRactive
    Great Falls Masonic Amateur Radio ClubMTgranted 2022-07-23
  3. KK7GPQcancelled
    Great Falls Masonic Amateur Radio ClubMTgranted 2022-06-07cancelled 2022-07-23

Successor callsigns

Callsigns held now by people who previously held KC6W.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC6W, oldest first.

  • WADDELL, CHARLES N CA
    1997-10-06 → cancelled 2009-10-07
  • Saito, Nobuyasu CA
    2019-08-13 active
← Back to KC6W License history →