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

WI3R callsign genealogy

Currently held by JOHNSON, ROGER 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 WI3R's current licensee, walking backwards.

  1. W3HWYcancelled· E
    Johnson, Roger APAgranted 2007-05-08cancelled 2010-04-27
  2. KA2HWYcancelled· G
    Johnson, Roger APAgranted 2005-09-01cancelled 2007-05-08

Successor callsigns

Callsigns held now by people who previously held WI3R.

  1. K3FAexpired· E
    KATATA, TOMIOCAgranted 2007-08-07cancelled 2019-10-17

All historical holders

Every license row we've seen with the callsign WI3R, oldest first.

  • JOHNSON, ROGER A PA
    2020-01-29 active
  • KATATA, TOMIO
    — → cancelled 1997-10-16
← Back to WI3R License history →