spam And Robocalls** – Unwanted Calls, Including Spam And Robocalls, Users. Regulatory Bodies And Telecommunication Companies Are Implementing Measures To Combat This Problem. Technologies Like Stir/shaken (Secure Telephone Identity Revisited/signature-based Handling Of Asserted Information Using Tokens) Are Being Used To Authenticate Calls And Reduce Spoofing. number Portability Number Portability Allows […]