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

W6FIV callsign genealogy

Currently held by MOORE, ROBERT 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 W6FIV's current licensee, walking backwards.

  1. KC6TQDcancelled· G
    MOORE, ROBERT ACAgranted 2001-05-01cancelled 2011-03-29

Successor callsigns

Callsigns held now by people who previously held W6FIV.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6FIV, oldest first.

  • MOORE, ROBERT J CA
    1997-02-26 → cancelled 2009-02-27
  • MOORE, ROBERT A CA
    2021-01-20 active