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

N6SUD callsign genealogy

Currently held by MCKOWN, RHONDA S

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 N6SUD's current licensee, walking backwards.

  1. K7ODDcancelled· T
    MCKOWN, RHONDA SAZgranted 2022-08-05cancelled 2025-09-27
  2. K7RDDactive· G
    Dias, RyanAZgranted 2025-01-17
  3. KK7YHWcancelled· T
    Dias, RyanAZgranted 2024-12-27cancelled 2025-01-17

Successor callsigns

Callsigns held now by people who previously held N6SUD.

  1. K7RDDcancelled· T
    MCKOWN, RHONDA SAZgranted 2020-05-05cancelled 2022-08-05

All historical holders

Every license row we've seen with the callsign N6SUD, oldest first.

  • MCKOWN, RHONDA S AZ
    2013-01-03 → cancelled 2020-05-05
  • MCKOWN, RHONDA S AZ
    2025-09-27 active
← Back to N6SUD License history →