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

W7TAO callsign genealogy

Currently held by NORTHERN ARIZONA QRP ASSN

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 W7TAO's current licensee, walking backwards.

  1. KF7LXcancelled· A
    THOMPSEN, TODD RWAgranted 2010-02-09cancelled 2012-07-03
  2. W6TAOactive
    WO RADIO CLUBWAgranted 2016-08-12
  3. KI7FRBcancelled
    WO RADIO CLUBWAgranted 2016-07-12cancelled 2016-08-12

Successor callsigns

Callsigns held now by people who previously held W7TAO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7TAO, oldest first.

  • NORTHERN ARIZONA QRP ASSN WA
    1998-11-06 → cancelled 2010-11-09
  • THOMPSEN, TODD R WA
    2022-04-07 active
← Back to W7TAO License history →