About this number
(510) 256-0004 is a landline based telephone number operated by Pac - West Telecomm, Inc. and is located in the city of Crockett, California and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 510, a Network Numbering Exchange (NXX - also known as a prefix) of 256 and a subscriber number of 0004. It has an Operating Company Number (OCN) of 7379. A Common Language Location Identifier (CLLI) of OKLDCAAN7MD. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 03/22/2005.