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

NB9U callsign genealogy

Currently held by ZEE, CHARLES J

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 NB9U's current licensee, walking backwards.

  1. WA9AVEactive· G
    ZEE, KEVIN CINgranted 2026-03-17
  2. KA9RLAcancelled· G
    ZEE, KEVIN CINgranted 2005-08-26cancelled 2005-09-13

Successor callsigns

Callsigns held now by people who previously held NB9U.

No current licensee on record previously held this callsign.