Area Code 757-388 located in PORTSMOUTH, PORTSMOUTH CITY, VA, more detail is as below. Place NPA (Numbering Plan Area) : 757 NXX (Local Number Prefix) : 388 City : PORTSMOUTH County : PORTSMOUTH CITY State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 2004-01-27 FIPS (Federal Information Processing Standards) : 51740 LATA (Local Access Transport Area) : 252 Rate Center : NRFOLKZON2 ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 23708 Other Information NPANXX : 757388 Switch CLLI (Common Language Location Identifier) : NRFLVAJTDS0 MSA CBSA (Core Based Statistical Area) : Virginia Beach-Norfolk-Newport News, VA-NC MSA CBSA Code (Core Based Statistical Area) : 47260 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : COX VIRGINIA TELCOM, INC. - VA OCN (Operating Company Number) : 7189 Coverage Area Name : NORFOLK Latitude : 36.8483 Longitude : -76.2948 ‹ previous : 757-387 next › : 757-388 Telephone Number List 757-388-0000 ~ 757-388-9999