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

K5BA callsign genealogy

Currently held by DILWORTH JR, WILLIAM H

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 K5BA's current licensee, walking backwards.

  1. WA5WDexpired· E
    RIFFEY JR, DOUGLAS HARgranted 2012-09-11cancelled 2024-09-12
  2. KF5RIIcancelled· E
    RIFFEY JR, DOUGLAS HTXgranted 2012-07-27cancelled 2012-09-11

Successor callsigns

Callsigns held now by people who previously held K5BA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K5BA, oldest first.

  • MAXWELL, NORRIS K TX
    1998-02-09 → cancelled 2010-02-10
  • DILWORTH JR, WILLIAM H TX
    2020-02-10 active
← Back to K5BA License history →