Area Code 228-220 located in PASS CHRISTIAN, HARRISON, MS, more detail is as below. Place NPA (Numbering Plan Area) : 228 NXX (Local Number Prefix) : 220 City : PASS CHRISTIAN County : HARRISON State : MS (Mississippi) NXX Use Type : Landline NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 28047 LATA (Local Access Transport Area) : 484 Rate Center : BAYSTLOUIS ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 39571 Other Information NPANXX : 228220 County Population : 0 Switch CLLI (Common Language Location Identifier) : BILXMSED2MD 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 : LEVEL 3 COMMUNICATIONS, LLC - MS OCN (Operating Company Number) : 5178 Coverage Area Name : BAY SAINT LOUIS Latitude : 30.3071 Longitude : -89.3349 ‹ previous : 228-219 next › : 228-220 Telephone Number List 228-220-0000 ~ 228-220-9999