About this number
(563) 574 is a landline based telephone number operated by F&B Communications, Inc. - Ia and is located in zip code 52037 in the city of Delmar, Iowa, which is in Clinton County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 563 and Network Numbering Exchange (NXX - also known as a prefix) of 574. It has an Operating Company Number (OCN) of 4245. A Common Language Location Identifier (CLLI) of DLMRIA01RS0. As well as a Local access and transport area (LATA) of 634. Zip code 52037 has a population of 1,223 as of the 2010 census.