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

AA4BI callsign genealogy

Currently held by Turner, Richard L

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 AA4BI's current licensee, walking backwards.

  1. KX3Hactive· E
    CASCIATO JR, ANTHONY MWIgranted 2020-08-28
  2. KT9ACcancelled· E
    CASCIATO JR, ANTHONY MWIgranted 2017-02-14cancelled 2020-08-28
  3. AI9Xactive· E
    McGRAW, RYAN LILgranted 2020-08-21
  4. KC9PTZcancelled· E
    McGRAW, RYAN LILgranted 2009-04-15cancelled 2009-08-14
  5. KC9POBcancelled· G
    McGRAW, RYAN LILgranted 2009-04-15cancelled 2009-05-12

Successor callsigns

Callsigns held now by people who previously held AA4BI.

  1. WB4Aexpired· E
    Turner, Richard LGAgranted 2007-12-28cancelled 2019-12-31

All historical holders

Every license row we've seen with the callsign AA4BI, oldest first.

  • Turner, Richard L GA
    2007-10-10 → cancelled 2007-12-28
  • Bronson, Tim R SC
    2019-08-02 active
← Back to AA4BI License history →