Checking Yellow Pages or doing a google search are two of the most popular ways to find the name and address of someone who owns a phone number. If, After doing those two methods, you still can’t find the name of the owner, you are going to have to subscribe to a reverse number search service.. These kinds of services combine numerous sources of info. Their database also have almost every single US phone number, and once you join you will have access to every one. Yes, this even includes mobile numbers from cell phones.