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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N5OIT callsign genealogy

Currently held by WOLFE, MICHAEL A

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 N5OIT's current licensee, walking backwards.

  1. KD5YZCcancelled· E
    Wolfe, Michael ATXgranted 2003-08-08cancelled 2003-09-16
  2. KD5YVBcancelled· G
    WOLFE, MICHAEL ATXgranted 2003-08-08cancelled 2003-08-26

Successor callsigns

Callsigns held now by people who previously held N5OIT.

  1. KR5Sactive· E
    WOLFE, MICHAEL ATXgranted 2018-11-09

All historical holders

Every license row we've seen with the callsign N5OIT, oldest first.

  • WOLFE, MICHAEL A TX
    1989-05-02 → cancelled 2001-05-03
  • WOLFE, MICHAEL A TX
    2013-06-25 → cancelled 2018-11-09
← Back to N5OIT License history →