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

N9FTV callsign genealogy

Currently held by WINDSOR, CHARLES A

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 N9FTV's current licensee, walking backwards.

  1. KJ4TIUcancelled· G
    WINDSOR, CHARLES ASCgranted 2010-03-22cancelled 2010-04-24

Successor callsigns

Callsigns held now by people who previously held N9FTV.

  1. WA9Kactive· E
    WINDSOR, CHARLES ASCgranted 2021-01-07

All historical holders

Every license row we've seen with the callsign N9FTV, oldest first.

  • WINDSOR, CHARLES A SC
    1989-02-21 → cancelled 2001-02-22
  • WINDSOR, CHARLES A SC
    2010-04-24 → cancelled 2011-02-15