About this number
(573) 274 is a wireless/mobile based telephone number operated by American Messaging (Am), Inc. and is located in zip code 63101 in the city of Saint Louis, Missouri, which is in St Louis City County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 573 and Network Numbering Exchange (NXX - also known as a prefix) of 274. It has an Operating Company Number (OCN) of 9748. A Common Language Location Identifier (CLLI) of STLSMOYQ5MD. As well as a Local access and transport area (LATA) of 520. Zip code 63101 has a population of 2,620 as of the 2010 census.