C Spire Offers Rolling Data Plans

C Spire introduced rolling data plans it said were aimed at saving customers money and eliminating surprise data overages. Three plans at $40, $55 and $65 a month offer 2 GB, 4 GB and 6 GB of rolling data, unlimited talk, text and photos, "along with automatic data overage protection and optional top-up data passes" on the company's mobile broadband network, C Spire said Wednesday in a news release. Customers can save any unused data for use in the next month, it said. The plans also can be used for device tethering and personal mobile hot spots, C Spire said.