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

K4BU callsign genealogy

Currently held by HUDDLESTON, HAROLD J

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 K4BU's current licensee, walking backwards.

  1. N4OTactive· E
    Lumpkin, William BFLgranted 2020-12-15
  2. KA4BVDcancelled· E
    Lumpkin, William BFLgranted 2016-03-25cancelled 2020-12-15
  3. KI4FKYcancelled· T
    LUMPKIN, WILLIAM BFLgranted 2014-05-09cancelled 2016-03-25

Successor callsigns

Callsigns held now by people who previously held K4BU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4BU, oldest first.

  • HUDDLESTON, HAROLD J FL
    2006-08-11 → cancelled 2018-11-06
  • DAMIANI, GUY GA
    2018-11-24 active
← Back to K4BU License history →