About this number
(309) 831 is a landline based telephone number operated by Frontier North, Inc. - Il and is located in the city of Bloomingtn, Illinois and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 309 and Network Numbering Exchange (NXX - also known as a prefix) of 831. It has an Operating Company Number (OCN) of 1015. A Common Language Location Identifier (CLLI) of BLTNILXDPSO. As well as a Local access and transport area (LATA) of 366. It was first assigned for usage on 05/21/2001.