Need some site suggestions for reverse phone lookup?  Try one of these:

AnyWho, AT&T – http://www.anywho.com/rl.html

Reverse Phone Directory – http://www.reversephonedirectory.com/

Verizon – http://www22.verizon.com/utilities/reverselookup/

White Pages – http://www.whitepages.com/reverse_phone

411.com – http://www.411.com/reverse_phone