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

W8CRM callsign genealogy

Currently held by MARTIN, CHARLES 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 W8CRM's current licensee, walking backwards.

  1. KE8CQcancelled· E
    SHANNON, GARY LMIgranted 2012-06-08cancelled 2016-12-09
  2. KB4GScancelled· A
    SHANNON, GARY LTNgranted 2008-04-11cancelled 2012-06-08
  3. KB0GScancelled· A
    SHANNON, GARY LTNgranted 2007-07-06cancelled 2008-04-11
  4. KB4FWcancelled· A
    SHANNON, GARY LCOgranted 2005-03-19cancelled 2007-07-06
  5. KE7SLactive· E
    LAWRENCE, STANLEY WUTgranted 2016-09-13
  6. WB7CSHcancelled· E
    LAWRENCE, STANLEY WUTgranted 2016-07-26cancelled 2016-09-13

Successor callsigns

Callsigns held now by people who previously held W8CRM.

No current licensee on record previously held this callsign.

← Back to W8CRM License history →