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

AB2GM callsign genealogy

Currently held by Okamoto, Tetsu

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 AB2GM's current licensee, walking backwards.

  1. KC2FHLcancelled· G
    OKAMOTO, TETSUNYgranted 1999-06-24cancelled 1999-09-28
  2. KC2ERNcancelled· N
    OKAMOTO, TETSUcancelled 1999-06-24

Successor callsigns

Callsigns held now by people who previously held AB2GM.

No current licensee on record previously held this callsign.