Mtn
Contract 5 days old already demands

I opened my contract on the 1 Mar 2013 today is the 6 Mar 2013 i have just received a sms for final demand payment after 5 days of having the nr

FINAL DEMAND ON MTN PAY NOW @ FNB SOUTH AFRICA EDO DCCM - MTN ACC 62194430882 BRANCH 254005 R6377.04 REF12864922 SSDA TEL 0878250600???

I have my new nr for 5 fricken days im meant to get a bil at the end of the month a new one
MTN please cancel this contract collect your handset and sim card asap