you been selected for 7500 dollar grant from the government , call from unknown number, then tells you to call 202 area code number, and give them a confirmation number call it give the confirmation number they tell you to take 250 dollars cash to the nearest western union for a security deposit then call them back and they're supposed to stay on the phone with you and tell you receive the entire amount of the grant pleasure 250 deposit back  sounds like a scam to me