Though you may have some luck if you have a phone number that is unknown to you and you call directory assistance for help. For the most part, however, when finding out what name or business is associated with those phone digits, you are going to be on your own. Unless a crime has been committed, you are not going to get much help elsewhere. Don't let that stop you, as you can see what comes up with a reverse phone lookup on the Internet.
You may want to try what you would use when you want to know more about anything else that comes to your mind. The search engines are very useful, and you may not find anything online without using one of them. As long as you know how to search with them, you can use one as a reverse phone lookup. These are easy and fast, and you can see right away if there is any general mention of a number anywhere online.
When that does not work, and half of the time it will not, you can go to the online white page listings to see if you can find anything there. These now have a great reverse lookup feature that you can use free of charge. Just add the number and hit submit. If the number in question is a landline and is listed through the phone company, it will probably come up right away. The only exception would be when someone opts out of online listings only for privacy reasons.
You may also want to see what other reverse lookups you can find online. There are a variety of different people search sites that can help you out with this type of endeavor.
There are times when your quest to search a phone number is not going to be as easy as you would hope. The above options are almost always free, but they do not always get the job done. When that happens, find a reverse lookup that helps with phone number of unlisted or mobile origin.