About this number
(815) 668 is a landline based telephone number operated by Neutral Tandem-Illinois, LLC - and is located in the city of Rockford, Illinois and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 815 and Network Numbering Exchange (NXX - also known as a prefix) of 668. It has an Operating Company Number (OCN) of 505B. A Common Language Location Identifier (CLLI) of RCFRILRTZMD. As well as a Local access and transport area (LATA) of 360. It was first assigned for usage on 04/02/2009.