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

KB1B callsign genealogy

Currently held by BEAUPRE, JAMES T

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 KB1B's current licensee, walking backwards.

  1. N1GZNcancelled· E
    BEAUPRE, JAMES TMAgranted 2009-08-19cancelled 2018-04-13

Successor callsigns

Callsigns held now by people who previously held KB1B.

  1. K9TUXactive· E
    HOPPESCH, JOSEPH PILgranted 2026-03-14

All historical holders

Every license row we've seen with the callsign KB1B, oldest first.

  • TAYLOR, DAVID S FL
    1999-02-12 → cancelled 2011-02-15
  • HOPPESCH, JOSEPH P FL
    2011-03-25 → cancelled 2016-03-25
  • BEAUPRE, JAMES T MA
    2018-04-13 active