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

NN7D callsign genealogy

Currently held by FERGUSON, RICHARD W

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 NN7D's current licensee, walking backwards.

  1. W7DRMactive· G
    McRoberts, Donald RIDgranted 2024-07-09
  2. W3DRMcancelled· G
    McRoberts, Donald RIDgranted 2021-12-09cancelled 2024-07-09
  3. KG6EYYcancelled· T
    McRoberts, Donald RCAgranted 2001-02-01cancelled 2002-03-08

Successor callsigns

Callsigns held now by people who previously held NN7D.

  1. W4PFCactive· E
    FERGUSON, RICHARD WAZgranted 2018-08-04

All historical holders

Every license row we've seen with the callsign NN7D, oldest first.

  • FERGUSON, RICHARD W AZ
    2009-02-07 → cancelled 2018-08-04
  • MUNDAY, DOUGLAS R WA
    2020-08-25 active
← Back to NN7D License history →