About this number
(734) 639 is a landline based telephone number operated by Talk America Inc. - Mi and is located in zip code 48342 in the city of Pontiac, Michigan, which is in Oakland County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 734 and Network Numbering Exchange (NXX - also known as a prefix) of 639. It has an Operating Company Number (OCN) of 1200. A Common Language Location Identifier (CLLI) of PNTCMIBB2MD. As well as a Local access and transport area (LATA) of 340. Zip code 48342 has a population of 18,407 as of the 2010 census.