Area Code 831-205 located in HOLLISTER, SAN BENITO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 831 NXX (Local Number Prefix) : 205 City : HOLLISTER County : SAN BENITO State : CA (California) NXX Use Type : Landline NXX Intro Version : 10/8/2009 FIPS (Federal Information Processing Standards) : 06069 LATA (Local Access Transport Area) : 736 Rate Center : HOLLISTER ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 95023 Other Information NPANXX : 831205 MSA CBSA (Core Based Statistical Area) : San Jose-Sunnyvale-Santa Clara, CA MSA CBSA Code (Core Based Statistical Area) : 41940 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO OCN (Operating Company Number) : 7145 Coverage Area Name : HOLLISTER Latitude : 36.8507 Longitude : -121.4017 ‹ previous : 831-204 next › : 831-206 Telephone Number List 831-205-0000 ~ 831-205-9999