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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WB4ETF callsign genealogy

Currently held by NAKAMURA, FRANCIS T

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 WB4ETF's current licensee, walking backwards.

  1. KJ4QAEcancelled
    Charlotte Amateur Radio ClubNCgranted 2009-10-26cancelled 2010-01-05

Successor callsigns

Callsigns held now by people who previously held WB4ETF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WB4ETF, oldest first.

  • NAKAMURA, FRANCIS T NC
    1998-08-05 → cancelled 2008-06-23
  • Charlotte Amateur Radio Club NC
    2020-02-12 active