Area Code 916-340 located in WEST SACRAMENTO, YOLO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 916 NXX (Local Number Prefix) : 340 City : WEST SACRAMENTO County : YOLO State : CA (California) NXX Use Type : Landline NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 06113 LATA (Local Access Transport Area) : 726 Rate Center : SCRM MAIN ZIP Code Count : 1 ZIP Code Frequency : 7 ZIP Code : 95691 Other Information NPANXX : 916340 Switch CLLI (Common Language Location Identifier) : SCRMCA010MD MSA CBSA (Core Based Statistical Area) : Sacramento--Arden-Arcade--Roseville, CA MSA CBSA Code (Core Based Statistical Area) : 40900 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : MPOWER COMMUNICATIONS CORP - CA OCN (Operating Company Number) : 8322 Coverage Area Name : SACRAMENTO Latitude : 38.5768 Longitude : -121.4986 ‹ previous : 916-340 next › : 916-340 Telephone Number List 916-340-0000 ~ 916-340-9999