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

WZ5AB callsign genealogy

Currently held by Goodnough, Christopher B

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 WZ5AB's current licensee, walking backwards.

  1. AI5IYcancelled· E
    Goodnough, Christopher BTXgranted 2022-08-09cancelled 2023-09-30
  2. KI5WOBcancelled· E
    Goodnough, Christopher BTXgranted 2022-08-09cancelled 2022-11-07

Successor callsigns

Callsigns held now by people who previously held WZ5AB.

  1. N5NOMactive
    FBOM InternationalTXgranted 2018-04-21

All historical holders

Every license row we've seen with the callsign WZ5AB, oldest first.

  • FBOM International TX
    2018-03-20 → cancelled 2018-04-21
  • Goodnough, Christopher B TX
    2023-09-30 active
← Back to WZ5AB License history →