I didn’t know it existed. I’ll check it out

This looks kyc free but looks like only US and Canada area codes.

Hushed | Secure second & temporary phone number app

Area Codes - Hushed | Secure second & temporary phone number app

Search over 300 area codes in the US and Canada for your next phone number. Get started with a free second number now!

Wifi/VoIP numbers are all flagged with these "security" services. I've tried it many ways, they refuse to send SMSs to these numbers because they aren't "verified" with a cellular service. They really want to know where you are.