Trying to trace who has been calling you when all you have is an anonymous number without no name, this is when you will want to look out for a phone number search company. One thing you should know is that a reverse cell phone lookup directory usually only provide land lines lookups.
Land Line phones searches are the same info usually seen in the white pages records or online directories. Cellphone information is thought private still, so in order to accumulate and establish a database of those details, it requires tons of man hours and advanced technology like GPS locators to identify a location with a cellular telephone number.
