@Jmarie2670 That is an indication of a price change for that line item. It Indicates that there was an increase or decrease in price for that item. Check you last bill and see the price was.
Award for Community Excellence 2019 Achiever* *I am not an AT&T employee, and the views and opinions expressed on this forum are purely my own. Any product claim, statistic, quote, or other representation about a product or service should be verified with the manufacturer, provider, or party.