About this number
(636) 753 is a landline based telephone number operated by Southwestern Bell and is located in zip code 63373 in the city of Portage Des Sioux, Missouri, which is in St Charles 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 753. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of PRSXMO68RS0. As well as a Local access and transport area (LATA) of 520. Zip code 63373 has a population of 603 as of the 2010 census.