Co-authored by wikiHow Staff Updated: March 29, Learn more Method 1. Type the number into a search engine.
If the unknown number if from a large establishment, it may come up in a search. The first thing you should do with an unknown number is type it into a search engine and see if it yields any recognizable results. You may find that a local companies and large business, such as your bank, was trying to contact you.
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Enter the number into Facebook. If you're on Facebook, you may actually be able to use it to use this to identify an unknown caller. Simply type the number into Facebook's search bar. You may find a profile linked to the number online.
Use a reverse phone lookup site. If you type "reverse phone lookup" into a search engine, you should find plenty of sites that allow you to type a phone number in to identify the caller. Try a few of these sites to see if any of them yield helpful results.
Unlisted Phone Directory
This can help narrow it down. For example, if you know a classmate of your lives in a particular neighborhood in the city, the number may be linked to that area. If you recently gave that person your number, they may be calling you. Method 2. Use your Facebook app.
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If you have downloaded the Facebook application on your mobile phone, you can use this to identify an unknown number. The Facebook app sometimes scans your contacts or those who've called you. If you skim through the "People You May Know" search bar on Facebook, Facebook may have added the caller to your list. Download phone apps.
Many different phone apps are available for both Android and iPhones. Phone apps use search engines and their personal databases to identify callers. Some phone apps also allow you to block spam calls altogether. Some apps may take up a lot of data. If an app is very big, you may want to avoid using it unless you frequently get unknown calls. Install a CallerID app. Some phone apps allow to install CallerID in your smartphone.
CallerID can instantly recognize numbers and provide information like names, city, and state for most calls. If the CallerID app cannot provide a name, it can provide some general information as the call is coming in that can help you decide whether or not pick up your phone.
Calls are usually identified with some kind of pop up notification, but this varies depending on the app. Method 3. The terms "unpublished" phone number and "unlisted" phone number are sometimes used interchangeably, although they are not the same thing. An unpublished phone number is a number that does not appear in a published directory of phone numbers, such as the white pages.
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An unlisted phone number is a number that is not listed under a directory assistance service, such as While unlisted numbers are not publicly available, unpublished numbers are still available to those who call their local phone company. Phone numbers that are unlisted or unpublished can still be sold by your telephone company to other companies. However, numbers that are unlisted will not appear in any of the company's internal directories.
While unlisted numbers are generally unavailable to the public, some services, such as private investigators, charge fees to find unlisted numbers, often by using older directories that include the number before it was unlisted. If you wish to have your phone number remain private, ask your phone company to delist it from all directories and ask them what other privacy-enhancing measures they suggest.
Michael Wolfe has been writing and editing since , with a background including both business and creative writing.