About this number
(510) 667 is a landline based telephone number operated by Pacific Bell and is located in zip code 94578 in the city of San Leandro, California, which is in Alameda County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 510 and Network Numbering Exchange (NXX - also known as a prefix) of 667. It has an Operating Company Number (OCN) of 9740. A Common Language Location Identifier (CLLI) of SNLNCA11DS0. As well as a Local access and transport area (LATA) of 722. Zip code 94578 has a population of 38,558 as of the 2010 census.