Currently Being ModeratedMar 18, 2013 3:46 PM (in response to jmnsia)
and allow it to call directly from that face...
If this means you want your iPhone app to programmatically initiate a phone call to a specified phone number, read this.
The Objective-C code would look something like this.
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel:1234567890"]];