About this number
(312) 488 is a landline based telephone number operated by Pg Telecom Of Illinois Inc. - and is located in the city of Chicgozn01, Illinois and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 312 and Network Numbering Exchange (NXX - also known as a prefix) of 488. It has an Operating Company Number (OCN) of 9406. A Common Language Location Identifier (CLLI) of CHCGILDTDS4. As well as a Local access and transport area (LATA) of 358. It was first assigned for usage on 01/18/2006.