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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W6TU callsign genealogy

Currently held by RODEBAUGH SR, WILLIAM 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 W6TU's current licensee, walking backwards.

  1. W6KBEcancelled· E
    Kneebone, David JCAgranted 2013-04-30cancelled 2019-06-04
  2. KJ6OSIcancelled· G
    Kneebone, David JCAgranted 2011-05-12cancelled 2013-04-30

Successor callsigns

Callsigns held now by people who previously held W6TU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6TU, oldest first.

  • RODEBAUGH SR, WILLIAM A CA
    2007-03-01 → cancelled 2019-05-16
  • Kneebone, David J CA
    2019-06-04 active
← Back to W6TU License history →