Originally posted by: Shockwave
I believe the billing works such that your billed for the coming month, plus the overage of the last month. Normally they combine this onto 1 bill, but they may be seperating them onto 2 different bills, 1 being the fixed monthly then the other being the overage for the previous month. Check the statements, of the 2 charges is one always the same (Your fixed monthly) then 1 a variable rate (Overage for the previous month)?
Thats a wild guess on my part.