*67 Meaning and How it Works | Global Call Forwarding
https://www.globalcallforwarding.com/tips/star-67-meaning-and-how-it-works/
WEBJul 15, 2019 · Basically, the only thing you have to do to use *67 is to dial those three digits before punching in any number you’re about to call. This is a completely free, easy to use method that works for any phone number. Even if the number is an 800 toll number, you can put *67 before the number to hide caller ID information on your outgoing calls ...
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