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

K7MBT callsign genealogy

Currently held by TIMOTHY, MICHAEL 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 K7MBT's current licensee, walking backwards.

  1. KI7SHRcancelled· T
    TIMOTHY, MICHAEL BUTgranted 2017-12-01cancelled 2017-12-19

Successor callsigns

Callsigns held now by people who previously held K7MBT.

No current licensee on record previously held this callsign.