About this number
(636) 575 is a wireless/mobile based telephone number operated by New Cingular Wireless Pcs, LLC and is located in the city of High Ridge, Missouri and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 636 and Network Numbering Exchange (NXX - also known as a prefix) of 575. It has an Operating Company Number (OCN) of 6534. A Common Language Location Identifier (CLLI) of MNCHMOAQGT1. As well as a Local access and transport area (LATA) of 520. It was first assigned for usage on 11/12/2001.