Area Code 657-203 located in HUNTINGTON BEACH, ORANGE, CA, more detail is as below. Place NPA (Numbering Plan Area) : 657 NXX (Local Number Prefix) : 203 City : HUNTINGTON BEACH County : ORANGE State : CA (California) NXX Use Type : Landline NXX Intro Version : 4/14/2010 FIPS (Federal Information Processing Standards) : 06059 LATA (Local Access Transport Area) : 730 Rate Center : HUNTITNBCH ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 92646 Other Information NPANXX : 657203 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 : LEVEL 3 COMMUNICATIONS, LLC - CA OCN (Operating Company Number) : 8826 Coverage Area Name : HUNTINGTON BEACH Latitude : 33.6648 Longitude : -117.9988 ‹ previous : 657-202 next › : 657-204 Telephone Number List 657-203-0000 ~ 657-203-9999