Worst Call Center in the WORLD

In March of this year a 3rd party contractor to Altech Autopage \upgraded"my MTN Data contract to a anytime voice contract.<br> I was then billed at an out of bundle rate for all data used during the month even though we had not exceeded our allotted 5 gigs/month.<br> The \""upgrade\"" was reverse timelessly but the charges still remain on my account. After countless calls to the call center and been transferred between customer care"