About this number
(712) 423-4401 is a landline based telephone number operated by Level 3 Communications, LLC - 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, a Network Numbering Exchange (NXX - also known as a prefix) of 423 and a subscriber number of 4401. It has an Operating Company Number (OCN) of 9877. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 630. It was first assigned for usage on 10/22/2009. Zip code 51040 has a population of 3,712 as of the 2010 census.