uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4QU callsign genealogy

Currently held by HUDOCK, MICHAEL R

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 N4QU's current licensee, walking backwards.

  1. W4DIEcancelled· E
    HUDOCK, MICHAEL RFLgranted 2012-11-09cancelled 2017-06-09
  2. W3IEactive· E
    SWANSON SR, MICHAEL SPAgranted 2024-10-25
  3. K3VZactive· E
    Swank, Donald EPAgranted 2020-01-18
  4. WA3TREcancelled· E
    Swank, Donald EPAgranted 2016-03-31cancelled 2020-01-18

Successor callsigns

Callsigns held now by people who previously held N4QU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4QU, oldest first.

  • BROSTEK, EDWARD C FL
    2000-11-08 → cancelled 2001-10-14
  • TERCERO, ONGLEY M FL
    2005-05-20 → cancelled 2017-05-23
  • HUDOCK, MICHAEL R FL
    2017-06-09 active
← Back to N4QU License history →