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

N7WU callsign genealogy

Currently held by GREAT SALT LAKE CONTEST CLUB

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 N7WU's current licensee, walking backwards.

  1. WB7BLFcancelled· E
    HARPER, JAMES RAZgranted 2004-12-21cancelled 2009-10-20

Successor callsigns

Callsigns held now by people who previously held N7WU.

  1. AB4JHactive· E
    HARPER, JAMES RVAgranted 2025-09-16
  2. K7UMactive
    UTAH DX ASSOCIATIONUTgranted 2025-07-03
  3. W7KVactive· E
    ROSS, JOHN LAZgranted 2017-08-05

All historical holders

Every license row we've seen with the callsign N7WU, oldest first.

  • GREAT SALT LAKE CONTEST CLUB UT
    1999-08-04 → cancelled 2005-07-26
  • ROSS, JOHN L UT
    2007-08-14 → cancelled 2007-09-28
  • HARPER, JAMES R VA
    2019-07-24 → cancelled 2025-09-16
← Back to N7WU License history →