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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K5BBT callsign genealogy

Currently held by MAULDIN, DOUGLAS

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 K5BBT's current licensee, walking backwards.

  1. AJ5DMcancelled· E
    MAULDIN, DOUGLASARgranted 2021-08-31cancelled 2021-12-17
  2. KG5DMcancelled· E
    MAULDIN, DOUGLASARgranted 2021-08-13cancelled 2021-08-31

Successor callsigns

Callsigns held now by people who previously held K5BBT.

  1. KG5DMcancelled· E
    MAULDIN, DOUGLASARgranted 2021-08-13cancelled 2021-08-31

All historical holders

Every license row we've seen with the callsign K5BBT, oldest first.

  • MAULDIN, DOUGLAS AR
    2016-06-28 → cancelled 2021-08-13
  • MAULDIN, DOUGLAS AR
    2021-12-17 active
← Back to K5BBT License history →