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

K4TGC callsign genealogy

Currently held by Cannon, Timmy 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 K4TGC's current licensee, walking backwards.

  1. KN4GGKcancelled· G
    Harlan, William BGAgranted 2017-10-02cancelled 2017-11-25

Successor callsigns

Callsigns held now by people who previously held K4TGC.

  1. AA1TCcancelled· E
    Cannon, Timmy GGAgranted 2016-06-16cancelled 2024-09-24
  2. W8FBIexpired· A
    YOUNG, JAMES HTNgranted 2006-04-27cancelled 2018-06-19

All historical holders

Every license row we've seen with the callsign K4TGC, oldest first.

  • Cannon, Timmy G GA
    2005-09-20 → cancelled 2006-09-06
  • Harlan, William B GA
    2017-11-25 active
← Back to K4TGC License history →