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

WQ9I callsign genealogy

Currently held by Trujillo, Joseph

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 WQ9I's current licensee, walking backwards.

  1. KJ7WRYcancelled· E
    Trujillo, JosephAZgranted 2013-02-15cancelled 2021-07-20
  2. KG7BGXcancelled· G
    Trujillo, JosephAZgranted 2013-02-15cancelled 2021-04-06

Successor callsigns

Callsigns held now by people who previously held WQ9I.

  1. K4WZGactive· E
    Vaughn, Marc DCOgranted 2019-04-02
  2. W0ELDactive· E
    MOREHEAD, DANIEL BILgranted 2016-04-27

All historical holders

Every license row we've seen with the callsign WQ9I, oldest first.

  • VAUGHN, MARC D TX
    2009-10-31 → cancelled 2019-04-02
  • Trujillo, Joseph AZ
    2021-07-20 active
← Back to WQ9I License history →