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

N0BB callsign genealogy

Currently held by Bruno, Michael

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 N0BB's current licensee, walking backwards.

  1. KO4UTYcancelled· E
    Rackham, Robert DTNgranted 2021-11-16cancelled 2022-02-12

Successor callsigns

Callsigns held now by people who previously held N0BB.

  1. NM1KEcancelled· E
    Bruno, MichaelFLgranted 2020-01-24cancelled 2020-05-29
  2. KE4MBcancelled· E
    Bruno, MichaelFLgranted 2019-09-13cancelled 2019-12-06

All historical holders

Every license row we've seen with the callsign N0BB, oldest first.

  • GENTLE, JOSEPH J IA
    2007-05-21 → cancelled 2016-12-29
  • Bruno, Michael FL
    2019-02-14 → cancelled 2019-09-13
  • Bruno, Michael FL
    2019-12-06 → cancelled 2020-01-24
  • Rackham, Robert D TN
    2022-02-12 active
← Back to N0BB License history →