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

N5BDT callsign genealogy

Currently held by THOMASON, BILLY D

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 N5BDT's current licensee, walking backwards.

  1. KC5NFAcancelled· T
    THOMASON, BILLY DTXgranted 2019-06-11cancelled 2019-11-23
  2. KI5ETZcancelled· T
    THOMASON, BILLY DTXgranted 2015-01-07cancelled 2019-06-11

Successor callsigns

Callsigns held now by people who previously held N5BDT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N5BDT, oldest first.

  • MASTERSON, JIMMY L LA
    2003-03-06 → cancelled 2015-06-02
  • THOMASON, BILLY D TX
    2019-11-23 active
← Back to N5BDT License history →