Ok the problem is that some of my phones can't dial to certain areas. They all have the same cor,cos,and frl. All the settings in the pbx station compares to same exact settings. The only strange thing is that some phones are able to dial anywhere in the US using the same exact settings and while some phones cant call certain places within the US. Anyone know why. This is mind boggling when I check and everything seems to be all the same unless im missing something. Your help is appreciated.