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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KB9VJT callsign genealogy

Currently held by Day, Jonathan W

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 KB9VJT'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 KB9VJT.

  1. AB9AKcancelled· E
    Day, Jonathan WORgranted 1999-11-04cancelled 2002-07-30