Certain recurring charges are billed one month in advance. These include custom calling features, calling plans, local calling services, and emergency 911.
Charges for local usage, long distance, and pay per use are billed in arrears (after the fact).
Your promo credits may have expired on your most recent bill.
It may take one to two billing periods for discounts to appear on your bill. Please pay the full amount on your bill, by the due date, to avoid future billing issues.
It might benefit you to have a plan for international calls (PDF, 237KB).
Pueden aplicarse impuestos a cargos por productos y servicios incluidos en tu factura. Los impuestos específicos varían según el estado y la localidad.