About this number
(408) 636-8642 is a wireless/mobile based telephone number operated by T-Mobile Usa, Inc. and is located in zip code 94107 in the city of San Francisco, California, which is in San Francisco County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 408, a Network Numbering Exchange (NXX - also known as a prefix) of 636 and a subscriber number of 8642. It has an Operating Company Number (OCN) of 6529. A Common Language Location Identifier (CLLI) of CNCRCALZ0MD. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 04/28/2005. Zip code 94107 has a population of 26,599 as of the 2010 census.