Beware i think its a scam

but i tell her frankly is these a scam and she said this is only to verify my credit information.it incoureging person to took with her, but im afraid what to the next that i give her already my credit number and my security code. what would i do in these kind of case. can i call to the crdit card holinet to stop accepting transaction about my cridet card.

BTW at the bottom of this page, it says: (604) 484-8164Country: Malaysiafixed line

just now i recieved the call,he told me that im one of the winner of this MEXICO vacation,his or her name is LOSENDO alyas LOS VALDEZ he gave me the address 404 NORTH TOWER COONEY ROAD BC B6X 3M1 and also gave me this nos.1-+1 888-804-7437 and the phone nos that he or she used coz i have a caller ID (604) 484-8164,then im going to recieve a letter 7-10days bla bla bla....asking for the expiration date of my cards when i heard about the cards i hang up my cellphone.

Same for me -- no message. Does anyone know who these folks are?

but i tell her frankly is these a scam and she said this is only to verify my credit information.
it incoureging person to took with her, but im afraid what to the next that i give her already my credit number and my security code. what would i do in these kind of case. can i call to the crdit card holinet to stop accepting transaction about my cridet card.