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

AD2R callsign genealogy

Currently held by Bednarik, John

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 AD2R's current licensee, walking backwards.

  1. AD7ZKcancelled· E
    Bednarik, JohnAZgranted 2008-10-17cancelled 2011-02-15
  2. KE7WOIcancelled· E
    Bednarik, JohnAZgranted 2008-10-17cancelled 2009-04-13

Successor callsigns

Callsigns held now by people who previously held AD2R.

  1. AJ0Xcancelled· E
    NAKAMURA, KIYOSHI LNYgranted 2008-12-30cancelled 2010-05-15
  2. K3DJcancelled· E
    NAKAMURA, KIYOSHI LNYgranted 2004-05-04cancelled 2006-08-05
  3. WH7Scancelled· E
    NAKAMURA, KIYOSHI LHIgranted 2003-03-14cancelled 2003-05-02
  4. AD1Lcancelled· E
    NAKAMURA, KIYOSHI LNYgranted 2002-09-13cancelled 2003-01-25

All historical holders

Every license row we've seen with the callsign AD2R, oldest first.

  • HARPER, ALAN J NY
    1988-07-12 → cancelled 2000-07-13
  • NAKAMURA, KIYOSHI L NY
    2002-06-15 → cancelled 2002-09-13
  • NAKAMURA, KIYOSHI L HI
    2003-01-25 → cancelled 2003-03-14
  • NAKAMURA, KIYOSHI L NY
    2003-11-08 → cancelled 2004-05-04
  • NAKAMURA, KIYOSHI L NY
    2006-08-05 → cancelled 2008-12-30
  • Bednarik, John AZ
    2020-12-09 active
← Back to AD2R License history →