About this number
(312) 631-0029 is a landline based telephone number operated by Neutral Tandem-Illinois, LLC - 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, a Network Numbering Exchange (NXX - also known as a prefix) of 631 and a subscriber number of 0029. It has an Operating Company Number (OCN) of 505B. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 358. It was first assigned for usage on 04/25/2013.