About this number
(515) 631 is a landline based telephone number operated by Qwest Corporation and is located in zip code 50009 in the city of Altoona, Iowa, which is in Polk 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 631. It has an Operating Company Number (OCN) of 9631. A Common Language Location Identifier (CLLI) of ALNAIACODS1. As well as a Local access and transport area (LATA) of 632. It was first assigned for usage on 01/23/2013. Zip code 50009 has a population of 16,136 as of the 2010 census.