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

KA4D callsign genealogy

Currently held by Putnam, Brent V

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 KA4D's current licensee, walking backwards.

  1. W1NCHcancelled· E
    Putnam, Brent VFLgranted 2022-12-30cancelled 2026-02-07
  2. N8UBDcancelled· T
    PUTNAM, BRENT VMAgranted 1993-11-30cancelled 2003-01-24

Successor callsigns

Callsigns held now by people who previously held KA4D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA4D, oldest first.

  • LEDFORD, BILLY M TN
    2014-02-04 → cancelled 2024-01-14
  • Putnam, Brent V FL
    2026-02-07 active
← Back to KA4D License history →