Area Code 228-243 located in BILOXI, HARRISON, MS, more detail is as below. Place NPA (Numbering Plan Area) : 228 NXX (Local Number Prefix) : 243 City : BILOXI County : HARRISON State : MS (Mississippi) NXX Use Type : Wireless NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 28047 LATA (Local Access Transport Area) : 484 Rate Center : BILOXI ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 39530 Other Information NPANXX : 228243 County Population : 0 Switch CLLI (Common Language Location Identifier) : BILXMSCLH01 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 : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : BILOXI Latitude : 30.3999 Longitude : -88.8978 ‹ previous : 228-242 next › : 228-244 Telephone Number List 228-243-0000 ~ 228-243-9999