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

KM5Z callsign genealogy

Currently held by YANCEY, MICHAEL D

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 KM5Z's current licensee, walking backwards.

  1. KE5EMAcancelled· E
    YANCEY, MICHAEL DTXgranted 2005-04-11cancelled 2007-07-31

Successor callsigns

Callsigns held now by people who previously held KM5Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KM5Z, oldest first.

  • OGLESBY, KENNETH LA
    1995-04-17 → cancelled 2000-07-11
  • YANCEY, MICHAEL D TX
    2017-05-05 active