About this number
(415) 488 is a landline based telephone number operated by Pacific Bell and is located in zip code 94963 in the city of San Geronimo, California, which is in Marin County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 415 and Network Numbering Exchange (NXX - also known as a prefix) of 488. It has an Operating Company Number (OCN) of 9740. A Common Language Location Identifier (CLLI) of SNGNCA11RS0. As well as a Local access and transport area (LATA) of 722. Zip code 94963 has a population of 569 as of the 2010 census.