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

NB9O callsign genealogy

Currently held by MOORE, STEPHEN B

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 NB9O's current licensee, walking backwards.

  1. KB9GEBcancelled· E
    MOORE, STEPHEN BILgranted 2011-06-04cancelled 2014-04-29

Successor callsigns

Callsigns held now by people who previously held NB9O.

  1. W9NBactive· E
    Bebout, Nicholas EINgranted 2022-01-05

All historical holders

Every license row we've seen with the callsign NB9O, oldest first.

  • Bebout, Nicholas E IN
    2012-03-10 → cancelled 2012-03-31
  • MOORE, STEPHEN B IL
    2024-03-26 active