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

KA4DCB callsign genealogy

Currently held by Bosse, David C

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 KA4DCB's current licensee, walking backwards.

  1. KO4PMLcancelled· T
    Bosse, David CTNgranted 2021-03-23cancelled 2021-04-16
  2. KO4NOWcancelled· T
    Bosse, David CTNgranted 2021-03-02cancelled 2021-03-23

Successor callsigns

Callsigns held now by people who previously held KA4DCB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KA4DCB, oldest first.

  • HARNAGE, DAVID W FL
    1987-10-06 → cancelled 1999-10-07
  • Bosse, David C TN
    2021-04-16 active
← Back to KA4DCB License history →