The business/answers page with the number is about calls from Google Assistant and (now?) explicitly says it's not about calls from the support. That would be t

The business/answers page with the number is about calls from Google Assistant and (now?) explicitly says it's not about calls from the support. That would be this page https://support.google.com/business/answer/6212928?hl=en https://support.google.com/business/answer/6212928?hl=en Disappointingly, it only says how to identify automated calls from Google, it doesn't offer a protocol for verifying actual humans from Google calling you. Perhaps it happens so rarely you can just assume it's not Google.