About this number
(909) 396 is a landline based telephone number operated by Verizon California Inc.-Ca (Gt and is located in zip code 91765 in the city of Diamond Bar, California, which is in Los Angeles County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 909 and Network Numbering Exchange (NXX - also known as a prefix) of 396. It has an Operating Company Number (OCN) of 2319. A Common Language Location Identifier (CLLI) of DMBRCAXF86M. As well as a Local access and transport area (LATA) of 730. Zip code 91765 has a population of 46,457 as of the 2010 census.