Are you sure they didn't advise you? Most contracts are for "monthly payments in advance", so if you've been told that your connection will be 2/12/04, first payment must be no later than 1/12/04 if it's to be "in advance".
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?