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

N5ARX callsign genealogy

Currently held by CULLUM, WILLIAM 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 N5ARX's current licensee, walking backwards.

  1. K5WDCactive· E
    Cones, David JOKgranted 2023-04-28
  2. K5DJZcancelled· E
    Cones, David JOKgranted 2023-02-14cancelled 2023-04-28
  3. KI5ZCKcancelled· E
    Cones, David JOKgranted 2022-12-15cancelled 2023-02-14

Successor callsigns

Callsigns held now by people who previously held N5ARX.

  1. K5WDCcancelled· G
    CULLUM, WILLIAM DARgranted 2004-06-02cancelled 2014-03-11

All historical holders

Every license row we've seen with the callsign N5ARX, oldest first.

  • CULLUM, WILLIAM D AR
    1999-04-06 → cancelled 2004-06-02
  • CULLUM, WILLIAM D AR
    2024-01-04 active
← Back to N5ARX License history →