Area Code 302-804 located in DELMAR, SUSSEX, DE, more detail is as below. Place NPA (Numbering Plan Area) : 302 NXX (Local Number Prefix) : 804 City : DELMAR County : SUSSEX State : DE (Delaware) NXX Use Type : Landline NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 10005 LATA (Local Access Transport Area) : 228 Rate Center : GUMBORO ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 19940 Other Information NPANXX : 302804 County Population : 0 Switch CLLI (Common Language Location Identifier) : PHLBPABJDS3 MSA CBSA (Core Based Statistical Area) : Seaford, DE MSA CBSA Code (Core Based Statistical Area) : 42580 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : ATX TELECOMMUNICATIONS SERVICES, LTD OCN (Operating Company Number) : 7757 Coverage Area Name : DELMAR Latitude : 38.4823 Longitude : -75.3672 ‹ previous : 302-798 next › : 302-804 Telephone Number List 302-804-0000 ~ 302-804-9999