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

AF4GT callsign genealogy

Currently held by HARRIS, WILLIAM R

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 AF4GT's current licensee, walking backwards.

  1. K4AEQcancelled· E
    HARRIS, WILLIAM RGAgranted 2009-10-23cancelled 2011-03-25
  2. KF4FNScancelled· G
    HARRIS, WILLIAM RGAgranted 2005-09-27cancelled 2009-10-23

Successor callsigns

Callsigns held now by people who previously held AF4GT.

  1. N8EJactive· E
    SLONE, BILLY JKYgranted 2021-04-14

All historical holders

Every license row we've seen with the callsign AF4GT, oldest first.

  • SLONE, BILLY J KY
    1997-11-19 → cancelled 2001-05-04
  • HARRIS, WILLIAM R GA
    2021-01-05 active
← Back to AF4GT License history →