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

N6USM callsign genealogy

Currently held by ECKHARDT, SHELLEY

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 N6USM's current licensee, walking backwards.

  1. W6OURcancelled· T
    Lee, Andrew JCAgranted 2000-12-08cancelled 2001-10-16
  2. N2ROKactive· T
    HILLIARD, ROBERT CTNgranted 2016-03-02
  3. KI4HYEcancelled· T
    HILLIARD, ROBERT CTNgranted 2004-12-07cancelled 2006-04-11

Successor callsigns

Callsigns held now by people who previously held N6USM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N6USM, oldest first.

  • ECKHARDT, SHELLEY CA
    1989-04-04 → cancelled 2001-04-05
  • Lee, Andrew J CA
    2021-08-11 active