Are "Free" Reverse Cell Phone Directories For Suckers?

If you have done any kind of research on reverse cell phone directories, you will have noticed plenty of websites that offer to give out free results of these searches. But have you tried your luck on any of these sites?

If you have done any kind of research on reverse cell phone directories, you will have noticed plenty of websites that offer to give out free results of these searches. But have you tried your luck on any of these sites? Less