About this number
(636) 448 is a wireless/mobile based telephone number operated by New Cingular Wireless Pcs, LLC and is located in zip code 63042 in the city of Hazelwood, Missouri, which is in St. Louis County, 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 448. It has an Operating Company Number (OCN) of 6534. A Common Language Location Identifier (CLLI) of NWTPMOABCM6. As well as a Local access and transport area (LATA) of 520. Zip code 63042 has a population of 19,602 as of the 2010 census.