Area Code 228-354 located in BILOXI, HARRISON, MS, more detail is as below. Place NPA (Numbering Plan Area) : 228 NXX (Local Number Prefix) : 354 City : BILOXI County : HARRISON State : MS (Mississippi) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 28047 LATA (Local Access Transport Area) : 484 Rate Center : BILOXI ZIP Code Count : 105 ZIP Code Frequency : 70 ZIP Code : 39532 Other Information NPANXX : 228354 County Population : 0 Switch CLLI (Common Language Location Identifier) : BILXMSDIRS9 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 : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : DIBERVILLE Latitude : 30.4495 Longitude : -88.8931 ‹ previous : 228-354 next › : 228-355 Telephone Number List 228-354-0000 ~ 228-354-9999