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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

KB3NBI callsign genealogy

Currently held by NORTH AMERICAN DIGITAL RADIO CLUB

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 KB3NBI's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KB3NBI.

  1. K3PGTexpired
    NORTH AMERICAN DIGITAL RADIO CLUBPAgranted 2006-02-14cancelled 2018-02-15