Area Code 505-302 located in CARLSBAD, EDDY, NM, more detail is as below. Place NPA (Numbering Plan Area) : 505 NXX (Local Number Prefix) : 302 City : CARLSBAD County : EDDY State : NM (New Mexico) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 FIPS (Federal Information Processing Standards) : 35015 Rate Center : CARLSBAD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 88220 Other Information NPANXX : 505302 Switch CLLI (Common Language Location Identifier) : RSWLNM076MD MSA CBSA (Core Based Statistical Area) : Carlsbad-Artesia, NM MSA CBSA Code (Core Based Statistical Area) : 16100 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 505-301 next › : 505-303 Telephone Number List 505-302-0000 ~ 505-302-9999