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

N5TZM callsign genealogy

Currently held by MC INTOSH, BOBBY G

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 N5TZM's current licensee, walking backwards.

  1. KJ4BMAcancelled· G
    McIntosh, John PKYgranted 2018-01-03cancelled 2018-01-20

Successor callsigns

Callsigns held now by people who previously held N5TZM.

  1. KI5URcancelled· A
    MC INTOSH, BOBBY GTXgranted 1991-10-22cancelled 2001-03-27

All historical holders

Every license row we've seen with the callsign N5TZM, oldest first.

  • MC INTOSH, BOBBY G TX
    2001-03-27 → cancelled 2013-03-28
  • McIntosh, John P KY
    2018-01-20 active
← Back to N5TZM License history →