Area Code 657-205 located in SANTA ANA, ORANGE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 657 NXX (Local Number Prefix) : 205 City : SANTA ANA County : ORANGE State : CA (California) NXX Use Type : Landline NXX Intro Version : 5/6/2010 FIPS (Federal Information Processing Standards) : 06059 LATA (Local Access Transport Area) : 730 Rate Center : SANTA ANA ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 92799 Other Information NPANXX : 657205 MSA CBSA (Core Based Statistical Area) : Los Angeles-Long Beach-Santa Ana, CA MSA CBSA Code (Core Based Statistical Area) : 31100 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Overlay : L Company : MCI WORLDCOM COMMUNICATIONS, INC., CA OCN (Operating Company Number) : 7240 Coverage Area Name : SANTA ANA Latitude : 33.6908 Longitude : -117.8436 ‹ previous : 657-204 next › : 657-206 Telephone Number List 657-205-0000 ~ 657-205-9999