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

KX3Y callsign genealogy

Currently held by DATA SYSTEMS RADIO CLUB

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 KX3Y's current licensee, walking backwards.

  1. KI4LEScancelled· E
    CULPEPPER, JAMES LALgranted 2022-03-12cancelled 2022-11-26
  2. KO4TJHcancelled· T
    Culpepper, James LALgranted 2021-09-17cancelled 2022-03-12

Successor callsigns

Callsigns held now by people who previously held KX3Y.

  1. N3ENexpired· E
    MC DONALD, ARTHUR KMDgranted 2006-08-10cancelled 2018-11-06

All historical holders

Every license row we've seen with the callsign KX3Y, oldest first.

  • DATA SYSTEMS RADIO CLUB MD
    2010-08-03 → cancelled 2022-08-04
  • CULPEPPER, JAMES L AL
    2022-11-26 active
← Back to KX3Y License history →