A “white pages reverse number lookup” is an online service that allows users to identify the name and address associated with a given phone number. For instance, if you receive a call from an unknown number, you can use a reverse number lookup to determine who called you.
Reverse number lookups are a valuable tool for protecting against spam calls, identifying businesses, and reconnecting with lost contacts. The service became widely available in the late 1990s with the rise of the internet, making it easier for individuals to access phone directory information.