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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

K4CEO callsign genealogy

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 K4CEO's current licensee, walking backwards.

  1. KJ5DGVcancelled· E
    MCELHANEY, BRUCETXgranted 2023-11-14cancelled 2025-04-15

Successor callsigns

Callsigns held now by people who previously held K4CEO.

  1. W5SDRactive· G
    KITZMAN, ANDREW JNMgranted 2021-04-06
  2. W9CEOcancelled· E
    SCHIETECATTE, MAURICE LILgranted 1999-05-26cancelled 2004-04-20

All historical holders

Every license row we've seen with the callsign K4CEO, oldest first.

  • KITZMAN, ANDREW J TX
    2013-02-05 → cancelled 2021-04-06
  • MCELHANEY, BRUCE TX
    2025-04-15 active
  • —
    — → cancelled 1999-05-26
← Back to K4CEO License history →