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

K3GR callsign genealogy

Currently held by Butler III, Harry G

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 K3GR's current licensee, walking backwards.

  1. AC3GUcancelled· E
    SVEGLIATO, JUSTIN TPAgranted 2020-05-21cancelled 2021-02-23
  2. KC3PGRcancelled· E
    SVEGLIATO, JUSTIN TPAgranted 2020-05-21cancelled 2020-11-25

Successor callsigns

Callsigns held now by people who previously held K3GR.

  1. N9DBcancelled· E
    Butler III, Harry GGAgranted 2019-02-01cancelled 2019-06-21

All historical holders

Every license row we've seen with the callsign K3GR, oldest first.

  • REISSIG, GEORGE W PA
    2006-09-14 → cancelled 2016-02-10
  • Butler III, Harry G GA
    2018-03-02 → cancelled 2019-02-01
  • SVEGLIATO, JUSTIN T PA
    2021-02-23 active
← Back to K3GR License history →