uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NE2KO callsign genealogy

Currently held by Sasa, Masao

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 NE2KO's current licensee, walking backwards.

  1. AI7IFcancelled· E
    Sasa, MasaoORgranted 2021-05-10cancelled 2021-07-13
  2. KJ7YODcancelled· E
    Sasa, MasaoORgranted 2021-05-10cancelled 2021-06-21

Successor callsigns

Callsigns held now by people who previously held NE2KO.

No current licensee on record previously held this callsign.

← Back to NE2KO License history →