iPhone

1. From the Contacts  tab, select a contact and tap the Phone Handset Icon

2. From the Conversations  tab, select a Conversation and tap the Phone Handset Icon 

3. From the Keypad  tab, enter the US phone number you are trying to call and tap the Phone Handset Icon 

 

Android

1. From the Contacts  tab, select a contact and tap the Phone Handset Icon

2. From the Conversations tab, select a Conversation and tap the Phone Handset Icon  

3. From the Dialer  tab, enter the US phone number and tap the Phone Handset Icon

 

If you are still unable to make a phone call, contact support@getflyp.com.