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

N4XAS callsign genealogy

Currently held by MCCARTHY, IV, GEORGE W.

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 N4XAS's current licensee, walking backwards.

  1. KR4BZVcancelled· G
    Cabrera, EddyALgranted 2025-03-07cancelled 2025-09-23

Successor callsigns

Callsigns held now by people who previously held N4XAS.

  1. K4ONLexpired· T
    MC CARTHY IV, GEORGE WGAgranted 1998-02-27cancelled 2010-03-02

All historical holders

Every license row we've seen with the callsign N4XAS, oldest first.

  • Cabrera, Eddy AL
    2025-09-23 active
  • MCCARTHY, IV, GEORGE W.
    → cancelled 1998-02-27