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

WI6R callsign genealogy

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 WI6R's current licensee, walking backwards.

  1. KD6AZcancelled· E
    BOTTOM, DAVID ACAgranted 2010-09-09cancelled 2011-01-08

Successor callsigns

Callsigns held now by people who previously held WI6R.

  1. K6UBactive· E
    CARLSON, RAOUL WCAgranted 2017-06-05
  2. KU6Ecancelled· E
    Szalony, Leonard ACAgranted 2008-12-12cancelled 2012-08-07
  3. K6RDRcancelled· E
    DEL ROSARIO, ROMEO RCAgranted 2003-10-15cancelled 2004-11-02

All historical holders

Every license row we've seen with the callsign WI6R, oldest first.

  • DEL ROSARIO, ROMEO R CA
    2003-04-08 → cancelled 2003-10-15
  • Szalony, Leonard A CA
    2006-02-25 → cancelled 2008-12-12
  • BOTTOM, DAVID A AZ
    2020-12-04 active
  • —
    — → cancelled 1997-08-21
← Back to WI6R License history →