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

KD7LYF callsign genealogy

Currently held by LAUBOROUGH, 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 KD7LYF'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 KD7LYF.

  1. K9MBLcancelled· T
    LAUBOROUGH, MICHAEL BAZgranted 2001-03-20cancelled 2009-02-10