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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W0GB callsign genealogy

Currently held by COOK, ORVILLE F

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 W0GB's current licensee, walking backwards.

  1. N7SNactive· E
    HUMPHRIES JR, LEN CIDgranted 2025-04-10
  2. KE7MXJcancelled· E
    Humphries Jr, Len CIDgranted 2007-04-27cancelled 2015-04-14

Successor callsigns

Callsigns held now by people who previously held W0GB.

  1. N7SNcancelled· E
    Garrick, Ronald EIDgranted 2011-03-25cancelled 2013-03-26

All historical holders

Every license row we've seen with the callsign W0GB, oldest first.

  • COOK, ORVILLE F MN
    1999-03-11 → cancelled 2003-02-15
  • Garrick, Ronald E ID
    2005-03-29 → cancelled 2011-03-25
  • Garrick, Ronald E MO
    2024-04-17 active