Reverse cell phone number lookups There are many reasons you may need these phone number and reverse phone number websites. You may want to look up an old friend or a long lost relative. Maybe you have been getting a lot of wrong numbers, harassing phone calls or solicitation phone calls on your land line or cell phone. No matter why you need to find a number, you can search and/or browse phone book with the use of these online websites. Usually the search is free to use. If you need more information than you get with your basic search, you will need to decide how important it is for you to have this information before you continue. When it is important enough to you personally or for business to have a full history of information, you will probably have to pay a small fee to get it. It really depends on your own needs. Reverse Cell Phone Number Lookups will give you instant access to: * Owner Information * Address History * Carrier Details * Location Details