6 Ways to Find Out Who's Calling From an Unknown Number

Unknown numbers are hard to ignore. Here are six practical ways to find out who's behind one before you pick up or call back.

1. Search the number

Type the full number, in quotes, into a search engine. Businesses usually list their numbers on websites and directories, so a legitimate caller often shows up in the first few results.

2. Use a reverse phone lookup

Reverse lookup tools match a number to available public information, such as the carrier, location or a business name. There are free and paid options, and they vary a lot in what they show. If you want a clear breakdown of the free methods and their limits, this Reddit thread on reverse phone lookups is a helpful starting point.

3. Check your phone's built-in tools

Many phones now label suspected spam calls and offer caller ID from your carrier. Make sure these features are switched on in your settings.

4. Look it up on social and business platforms

Some people and businesses link their numbers to social or professional profiles. A quick search on those platforms can turn up a name or company.

5. Check community spam reports

If a number is calling lots of people, someone has probably reported it. Searching the number with words like "spam" or "scam" often surfaces those reports.

6. Let it go to voicemail

If you're still unsure, let the call go to voicemail. Genuine callers usually leave a message with their name and reason for calling. Scammers often don't.

The bottom line

You don't need to answer every unknown call to stay on top of things. A quick search, a reverse lookup and a little caution go a long way.