Who called from 3234714452

Called my cell phone but left no voicemail.

Called from the number 323 471 4452 and did not leave a message

Received a call from (323)-471-4452 and under it my Caller ID said Los Angeles. Answered it and it was a recording of Hispanic female talking in Spanish.

330PM IN PHONENIX AZ GOT A CALL FROM CALF I DONT NO ANY ONE THERE , AND WHEN I WENT TO CALL IT BACK IT SAYS NONE WORKING NUMBER ,,,,,,,,,,,,,,,,MY NUMBER CELL IS BLOCKED   TELL ME  HOW CAN THAT HAPPEN
WHY CANT I CALL THE NUMBER BACK ,,     JJ

phone spoofing explanation
http://en.wikipedia.org/wiki/Spoofing_attack
http://www.fcc.gov/guides/caller-id-and-spoofing