About this number
(314) 810 is a landline based telephone number operated by Southwestern Bell and is located in zip code 63141 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 314 and Network Numbering Exchange (NXX - also known as a prefix) of 810. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of STLSMO21DS3. As well as a Local access and transport area (LATA) of 520. Zip code 63141 has a population of 20,593 as of the 2010 census.