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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

AC5TO callsign genealogy

Currently held by Kodama, Jun

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 AC5TO's current licensee, walking backwards.

  1. KM5WCcancelled· A
    Kodama, JunTXgranted 1999-06-23cancelled 1999-12-16
  2. KD5HORcancelled· G
    KODAMA, JUNTXgranted 1999-06-23cancelled 1999-09-23

Successor callsigns

Callsigns held now by people who previously held AC5TO.

No current licensee on record previously held this callsign.

← Back to AC5TO License history →