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

N6URU callsign genealogy

Currently held by MARNELL, HARRY A

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 N6URU's current licensee, walking backwards.

  1. KM6KMAactive· G
    Ma, KevinCAgranted 2018-03-06
  2. KM6QGUcancelled· G
    Ma, KevinCAgranted 2018-02-14cancelled 2018-03-06

Successor callsigns

Callsigns held now by people who previously held N6URU.

  1. KM6KMAcancelled· T
    MARNELL, HARRY ACAgranted 2003-06-03cancelled 2003-11-25

All historical holders

Every license row we've seen with the callsign N6URU, oldest first.

  • MARNELL, HARRY A CA
    2001-08-29 → cancelled 2003-06-03
  • MARNELL, HARRY A CA
    2013-10-01 → cancelled 2026-03-07