Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0GCM callsign genealogy
Currently held by Williams, Kaj E
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 W0GCM's current licensee, walking backwards.
- Williams, Kaj ECOgranted 2007-09-17cancelled 2008-04-18
Successor callsigns
Callsigns held now by people who previously held W0GCM.
- Williams, Kaj EAZgranted 2018-03-01cancelled 2022-11-04