On Sep 19, 2006, at 4:55 PM, Eric Goforth wrote: > but I was always under the impression > that a call without an SSID was considered a group call (of sorts).. In AX.25, there's always an SSID, but one of the SSIDs is 0. Many applications display only the call if the SSID is 0 (e.g. KG4WSV-0 is displayed as KG4WSV). -Jason kg4wsv