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

KM6BUB callsign genealogy

Currently held by Cranham, Greg T

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 KM6BUB's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KM6BUB.

  1. KM6GTCactive· T
    Cranham, Greg TCAgranted 2026-03-18