Who called from 5302875620

Text message left at 4:00am advising that there was a security alert on my account. I called the number 530-287-5620 and the message indicated to put in my card number.

Test msg left on my phone at 4:08am.. Msg left advising to call secure phone line 530 287-5620.

From [email protected]

On June 13, 2010 I apparently received a text message: "bankingalert @fcu.mobi(FC U)FederalCreditUnion Security Notice. For More Details Please Contact our secure line at 530 287 5620. Thank You."  

An apparent fraud attempt of some sort.