This has been driving me nuts, the following code sucessfully runs when a call directory extenion is loaded via CXCallDirectoryManager.sharedInstance.reloadExtension() let (phoneNumbers, labels) = ([+12061110002, +12061110003, +12061110004], [A, B, C]) for (phoneNumber, label) in zip(phoneNumbers, labels) { context.addIdentificationEntry(withNextSequentialPhoneNumber: phoneNumber, label: label) } context.completeRequest()But this code fails: let (phoneNumbers, labels) = ([+12065549472, +12061110003, +12061110004], [A, B, C]) for (phoneNumber, label) in zip(phoneNumbers, labels) { context.addIdentificationEntry(withNextSequentialPhoneNumber: phoneNumber, label: label) } context.completeRequest()The *only* difference is in the succesful case the first number is +12061110002 and in the unsucessful case it is +12065549472.It fails with error code 4 on beta 10.2 but error code 3 on beta 10.3. Its 100% reproducable, I have two phones, the first code suceedss %100 of the time its run, the seconds code fails %100 of