The historical prices listed below represent aggregated prices for products offered to the market during the time period and should not be used to predict future pricing. Because these are average prices of all customers currently on the plans, some customers may be charged a price that is higher or lower than the price listed below. Your average price for electricity service will vary according to your usage. Energy charge may adjust monthly. If you are currently signed up for a Frontier variable price plan, we recommend that you review your previous bills for historical pricing specific to you.