What phones support International Direct ConnectSM service?
All phones that are Nationwide Direct ConnectSM-capable support International Direct ConnectSM. There are a few Nextel phones that do not support either service, including: b370, b470, c280, c370, i1000, i2000, i370, i390, i600, Lingo (L3000), m100, m370, m470, r370 and r470. If you have one of these models, you will need to upgrade to a new phone to use International Direct Connect service.