GETTING RIPPED OFF

I STARTED A NEW SERVICE ON OCTOBER 4TH PAYING OUT $194.75 TO T MOBILE. ANOTHER BILL FOR $194.75 CAME AT ME ON OCTOBER THE 25TH AND ANOTHER BILL FOR ANOTHER $194.75 IS ASKED OF ME TO PAY ON NOVEMBER 7TH. TOTALING $583.25 FOR ONE MONTH OF SERVICE. THIS IS ABSURD AND CERTAINLY A RIP OFF!!