About this number
(408) 542 is a landline based telephone number operated by Pacific Bell and is located in zip code 94089 in the city of Sunnyvale, California, which is in Santa Clara County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 408 and Network Numbering Exchange (NXX - also known as a prefix) of 542. It has an Operating Company Number (OCN) of 9740. A Common Language Location Identifier (CLLI) of SNVACA11DS0. As well as a Local access and transport area (LATA) of 722. Zip code 94089 has a population of 19,245 as of the 2010 census.