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

W3NBC callsign genealogy

Currently held by O BRIEN, CHRISTIAN C

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 W3NBC's current licensee, walking backwards.

  1. W3RPTcancelled· A
    BRIDGES, ROBERT GPAgranted 2016-04-23cancelled 2016-07-29
  2. WB3KGDactive· A
    BRIDGES, ROBERT GPAgranted 2026-07-25

Successor callsigns

Callsigns held now by people who previously held W3NBC.

No current licensee on record previously held this callsign.

← Back to W3NBC License history →