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

W6RUD callsign genealogy

Currently held by RUDOLPH, DEL

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 W6RUD's current licensee, walking backwards.

  1. KO6FJScancelled· G
    RUDOLPH, DELCAgranted 2024-07-23cancelled 2024-09-04

Successor callsigns

Callsigns held now by people who previously held W6RUD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6RUD, oldest first.

  • Richards, John T CA
    2007-06-26 → cancelled 2019-06-27
  • RUDOLPH, DEL CA
    2024-09-04 active