About this number
(712) 642-7423 is a landline based telephone number operated by Onvoy, Inc. - Ia and is located in zip code 51555 in the city of Missouri Valley, Iowa, which is in Harrison County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 712, a Network Numbering Exchange (NXX - also known as a prefix) of 642 and a subscriber number of 7423. It has an Operating Company Number (OCN) of 742E. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 644. It was first assigned for usage on 01/31/2008. Zip code 51555 has a population of 5,245 as of the 2010 census.