About this number
(415) 508-3640 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 94124 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 415, a Network Numbering Exchange (NXX - also known as a prefix) of 508 and a subscriber number of 3640. It has an Operating Company Number (OCN) of 8826. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 02/18/2005. Zip code 94124 has a population of 33,996 as of the 2010 census.