About this number
(707) 531-0004 is a landline based telephone number operated by Level 3 Communications, LLC - 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 707, a Network Numbering Exchange (NXX - also known as a prefix) of 531 and a subscriber number of 0004. It has an Operating Company Number (OCN) of 8826. A Common Language Location Identifier (CLLI) of SNFCCASY5MD. As well as a Local access and transport area (LATA) of 722. Zip code 94107 has a population of 26,599 as of the 2010 census.