Area Code 228-255 located in PASS CHRISTIAN, HARRISON, MS, more detail is as below. Place NPA (Numbering Plan Area) : 228 NXX (Local Number Prefix) : 255 City : PASS CHRISTIAN County : HARRISON State : MS (Mississippi) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 28047 LATA (Local Access Transport Area) : 484 Rate Center : PASSCHRSTN ZIP Code Count : 1516 ZIP Code Frequency : 24 ZIP Code : 39571 Other Information NPANXX : 228255 County Population : 0 Switch CLLI (Common Language Location Identifier) : PSCHMSLTDS1 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 : DIAMONDHEAD Latitude : 30.4167 Longitude : -89.3379 ‹ previous : 228-254 next › : 228-255 Telephone Number List 228-255-0000 ~ 228-255-9999