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

KT4SS callsign genealogy

Currently held by WARNER, ROBERT A

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 KT4SS's current licensee, walking backwards.

  1. AI4GHcancelled· E
    MONTGOMERY, DAVIS CGAgranted 2002-10-22cancelled 2007-07-31
  2. KG4VQLcancelled· E
    MONTGOMERY, DAVIS CGAgranted 2002-10-22cancelled 2004-07-23

Successor callsigns

Callsigns held now by people who previously held KT4SS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KT4SS, oldest first.

  • WARNER, ROBERT A FL
    1996-12-31 → cancelled 2002-04-25
  • MONTGOMERY, DAVIS C GA
    2017-07-04 active
← Back to KT4SS License history →