Did you know that numbers that call your landline or mobile phone and are not registered in your directory may actually belong to scammers? In today's technology, most of the people are being scammed over the phone. These people who call with these numbers may leave you a victim, so make sure to inquire about these numbers who call persistently or demand something from you on the phone. On this page, you can find the comments of people who have been called before you in the list of dangerous numbers.