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

NB1V callsign genealogy

Currently held by Bonucci, Fabio

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 NB1V's current licensee, walking backwards.

  1. KP4ZVcancelled· E
    TORRES MURPHY, JOSE MFLgranted 2011-02-01cancelled 2013-06-04
  2. W4ZZYactive· G
    CHASTAIN, JOHN DGAgranted 2015-12-11
  3. W4JBUcancelled· T
    CHASTAIN, JOHN DGAgranted 2015-11-21cancelled 2015-12-11
  4. KM4ONMcancelled· T
    CHASTAIN, JOHN DGAgranted 2015-11-02cancelled 2015-11-21

Successor callsigns

Callsigns held now by people who previously held NB1V.

  1. KF1Bcancelled· E
    Bonucci, FabioAZgranted 2010-07-02cancelled 2016-03-25

All historical holders

Every license row we've seen with the callsign NB1V, oldest first.

  • TOMASZEWSKI, HENRY RI
    1992-12-22 → cancelled 2004-12-23
  • Bonucci, Fabio MA
    2009-10-02 → cancelled 2010-07-02
  • TORRES MURPHY, JOSE M FL
    2023-06-06 active
← Back to NB1V License history →