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

KB1OKA callsign genealogy

Currently held by LIAO, VINCENT 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 KB1OKA'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 KB1OKA.

  1. AF6ENexpired· E
    LIAO, VINCENT TMAgranted 2007-01-25cancelled 2019-02-12