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

KB2UPB callsign genealogy

Currently held by Gustavson, Richard E

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 KB2UPB'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 KB2UPB.

  1. K2UPBexpired· T
    Gustavson, Richard ENYgranted 2007-11-09cancelled 2019-11-13