About this number
(314) 729-0031 is a landline based telephone number operated by Southwestern Bell and is located in zip code 63126 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, a Network Numbering Exchange (NXX - also known as a prefix) of 729 and a subscriber number of 0031. It has an Operating Company Number (OCN) of 9533. A Common Language Location Identifier (CLLI) of STLSMO25DSA. As well as a Local access and transport area (LATA) of 520. Zip code 63126 has a population of 15,112 as of the 2010 census.