About this number
(712) 623 is a landline based telephone number operated by Qwest Corporation and is located in zip code 51566 in the city of Red Oak, Iowa, which is in Montgomery 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 623. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of RDOKIACORS6. As well as a Local access and transport area (LATA) of 644. Zip code 51566 has a population of 7,035 as of the 2010 census.