An update for our valued customers: We know you depend on us and on April 19, we let you down - for this we are truly sorry. You won’t be charged for your wireless services that were impacted on Monday, April 19. A credit equivalent to that day's wireless service fee will be applied to your May bill. This will be done automatically & no action is required by you.
What do you mean extra bills? Do you mean extra usage? If its extra usage go to billing and payments then click on View billing details for the number that has extra charges and you will see what you got charged for.