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

AI5IX callsign genealogy

Currently held by Martin, Jeffrey N

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 AI5IX's current licensee, walking backwards.

  1. K5JNMcancelled· E
    Martin, Jeffrey NTXgranted 2018-04-24cancelled 2022-11-02
  2. KG5WGXcancelled· G
    Martin, Jeffrey NTXgranted 2017-11-30cancelled 2018-04-24

Successor callsigns

Callsigns held now by people who previously held AI5IX.

  1. KO5Dactive· E
    Martin, Jeffrey NTXgranted 2022-12-17
← Back to AI5IX License history →