Area Code 228-230 located in BILOXI, HARRISON, MS, more detail is as below. Place NPA (Numbering Plan Area) : 228 NXX (Local Number Prefix) : 230 City : BILOXI County : HARRISON State : MS (Mississippi) NXX Use Type : Landline NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 28047 LATA (Local Access Transport Area) : 484 Rate Center : OCEAN SPG ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 39532 Other Information NPANXX : 228230 County Population : 0 Switch CLLI (Common Language Location Identifier) : BILXMSEDDS1 MSA CBSA (Core Based Statistical Area) : Gulfport-Biloxi, MS MSA CBSA Code (Core Based Statistical Area) : 25060 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NUVOX COMMUNICATIONS OCN (Operating Company Number) : 8660 Coverage Area Name : BILOXI Latitude : 30.4022 Longitude : -88.9972 ‹ previous : 228-229 next › : 228-230 Telephone Number List 228-230-0000 ~ 228-230-9999