About this number
(414) 837 is a landline based telephone number operated by At&T Local 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 414 and Network Numbering Exchange (NXX - also known as a prefix) of 837. It has an Operating Company Number (OCN) of 7421. A Common Language Location Identifier (CLLI) of WKSHWI021MD. As well as a Local access and transport area (LATA) of 356. Zip code 53188 has a population of 35,195 as of the 2010 census.