About this number
(414) 312 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 53202 in the city of Milwaukee, Wisconsin, which is in Milwaukee County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 414 and Network Numbering Exchange (NXX - also known as a prefix) of 312. It has an Operating Company Number (OCN) of 5489. A Common Language Location Identifier (CLLI) of MILWWIDKDS0. As well as a Local access and transport area (LATA) of 356. It was first assigned for usage on 11/09/2005. Zip code 53202 has a population of 23,386 as of the 2010 census.