A “no caller ID quantity” or “nameless name” conceals the caller’s telephone quantity from the recipient’s caller ID show throughout a telephone name. That is typically applied by getting into *67 earlier than dialing the telephone quantity.
No caller ID numbers are used for numerous causes, together with sustaining privateness, avoiding undesirable advertising and marketing calls, or defending susceptible people, equivalent to home violence victims. The expertise behind caller ID blocking grew to become extensively out there within the early 2000s, considerably impacting the telecommunications trade.