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

N6CHA callsign genealogy

Currently held by WINSCOTT, WILLIAM C

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 N6CHA's current licensee, walking backwards.

  1. KJ6KQWcancelled· E
    Cha, Henry HCAgranted 2020-02-14cancelled 2020-07-10
  2. KI6OJYcancelled· G
    Cha, Henry HCAgranted 2019-02-26cancelled 2020-02-14

Successor callsigns

Callsigns held now by people who previously held N6CHA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N6CHA, oldest first.

  • WINSCOTT, WILLIAM C AR
    2002-09-24 → cancelled 2014-12-23
  • Cha, Henry H CA
    2020-07-10 active