About this number
(636) 638 is a landline based telephone number operated by Charter Fiberlink, LLC - Mo and is located in zip code 63132 in the city of Saint Louis, 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 638. It has an Operating Company Number (OCN) of 5607. A Common Language Location Identifier (CLLI) of OLVEMOAXCA0. As well as a Local access and transport area (LATA) of 520. It was first assigned for usage on 05/22/2012. Zip code 63132 has a population of 13,988 as of the 2010 census.