About this number
(515) 428 is a landline based telephone number operated by Qwest Corporation and is located in zip code 50220 in the city of Perry, Iowa, which is in Dallas County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 515 and Network Numbering Exchange (NXX - also known as a prefix) of 428. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of PRRYIACORS4. As well as a Local access and transport area (LATA) of 632. Zip code 50220 has a population of 9,020 as of the 2010 census.