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

NU1P callsign genealogy

Currently held by WILANSKY, STEWART M

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 NU1P's current licensee, walking backwards.

  1. AB1DBcancelled· E
    BRIGADA, DAVID JNHgranted 2020-10-16cancelled 2023-06-22
  2. AB1QVcancelled· E
    BRIGADA, DAVID JNHgranted 2012-04-19cancelled 2020-10-16

Successor callsigns

Callsigns held now by people who previously held NU1P.

  1. W1AUactive· E
    Araya, Richard JCTgranted 2021-03-09
  2. AC1LMactive· E
    Brennan, Michael JCTgranted 2015-10-31

All historical holders

Every license row we've seen with the callsign NU1P, oldest first.

  • WILANSKY, STEWART M MA
    1998-07-13 → cancelled 2004-12-02
  • Brennan, Michael J CT
    2013-11-19 → cancelled 2015-10-31
  • Araya, Richard J CT
    2017-11-21 → cancelled 2021-03-09
  • BRIGADA, DAVID J NH
    2023-06-22 active
← Back to NU1P License history →