Area Code 302-223 located in SMYRNA, KENT, DE, more detail is as below. Place NPA (Numbering Plan Area) : 302 NXX (Local Number Prefix) : 223 City : SMYRNA County : KENT State : DE (Delaware) NXX Use Type : Landline NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 10001 LATA (Local Access Transport Area) : 228 Rate Center : SMYRNA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 19977 Other Information NPANXX : 302223 County Population : 0 Switch CLLI (Common Language Location Identifier) : PHLAPAAZDSA MSA CBSA (Core Based Statistical Area) : Dover, DE MSA CBSA Code (Core Based Statistical Area) : 20100 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TCG NEW JERSEY, INC. - PA OCN (Operating Company Number) : 7309 Coverage Area Name : SMYRNA Latitude : 39.3038 Longitude : -75.6080 ‹ previous : 302-222 next › : 302-224 Telephone Number List 302-223-0000 ~ 302-223-9999