About this number
(920) 316 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 53188 in the city of Waukesha, Wisconsin, which is in Waukesha County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 920 and Network Numbering Exchange (NXX - also known as a prefix) of 316. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of WKSHWIROCM1. As well as a Local access and transport area (LATA) of 356. It was first assigned for usage on 04/18/2001. Zip code 53188 has a population of 35,195 as of the 2010 census.