Find phone numbers in the CA area?

Question

i have lost a friends phonenumber but i have her address. she lives in california, is there anyway i can find her phonenumber?like a yellow pages website or something?

i am way to lazy to write a letter :D

thanks x

Answer 1

White Pages.com is the solution

Answer 2

Two good and  free ones are http://find.person.superpages.com/     and http://switchboard.intelius.com/   (click on the find a person tab). They both work fine for unlisted numbers.  If it is unlisted the second one can get it, for a price.