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

KF7SK callsign genealogy

Currently held by CRANE, JOHN R

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 KF7SK's current licensee, walking backwards.

  1. KB0GScancelled· A
    SHANNON, GARY LTNgranted 2007-07-06cancelled 2008-04-11
  2. KB4FWcancelled· A
    SHANNON, GARY LCOgranted 2005-03-19cancelled 2007-07-06
  3. KE7SLactive· E
    LAWRENCE, STANLEY WUTgranted 2016-09-13
  4. WB7CSHcancelled· E
    LAWRENCE, STANLEY WUTgranted 2016-07-26cancelled 2016-09-13

Successor callsigns

Callsigns held now by people who previously held KF7SK.

No current licensee on record previously held this callsign.

← Back to KF7SK License history →