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

KT5Z callsign genealogy

Currently held by HAMILTON, LOWELL 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 KT5Z's current licensee, walking backwards.

  1. AD7FJactive· E
    Sledge, Forrest JWAgranted 2026-05-01
  2. KA7FJScancelled· E
    Sledge, Forrest JWAgranted 2021-04-06cancelled 2026-05-01
  3. KJ7VVBcancelled· T
    Sledge, Forrest JWAgranted 2021-03-11cancelled 2021-04-06

Successor callsigns

Callsigns held now by people who previously held KT5Z.

  1. K5ALexpired· E
    HAMILTON, LOWELL RNCgranted 2013-01-09cancelled 2025-03-26

All historical holders

Every license row we've seen with the callsign KT5Z, oldest first.

  • OWENS, WILLIAM H MS
    1996-01-24 → cancelled 1999-05-30
  • HAMILTON, LOWELL R NC
    2002-04-03 → cancelled 2003-03-25
  • RIEDEL, ERIC L AK
    2025-03-18 active
← Back to KT5Z License history →