About this number
(712) 431 is a wireless/mobile based telephone number operated by Cellco Partnership DBA Verizon and is located in zip code 51040 in the city of Onawa, Iowa, which is in Monona County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 712 and Network Numbering Exchange (NXX - also known as a prefix) of 431. It has an Operating Company Number (OCN) of 6570. A Common Language Location Identifier (CLLI) of ONAWIAAACM4. As well as a Local access and transport area (LATA) of 630. Zip code 51040 has a population of 3,712 as of the 2010 census.