How are we going to be able to call or text you?

If you haven't figured that out already, then do we even talk?

If you have an iPhone we can iMessage without you being charged international texting.

Otherwise, there are plenty of options - Facebook Messenger, Whatsapp, Slack, Discord, Signal, Telegram for messaging and calling. Marco Polo & Skype work for calls as well. Or, pretty much any social media has direct messaging.