Area Code 505-347 located in DEXTER, CHAVES, NM, more detail is as below. Place NPA (Numbering Plan Area) : 505 NXX (Local Number Prefix) : 347 City : DEXTER County : CHAVES State : NM (New Mexico) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 35005 Rate Center : ROSWELL ZIP Code Count : 286 ZIP Code Frequency : 31 ZIP Code : 88230 Other Information NPANXX : 505347 Switch CLLI (Common Language Location Identifier) : RSWLNMSORS1 MSA CBSA (Core Based Statistical Area) : Roswell, NM MSA CBSA Code (Core Based Statistical Area) : 40740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 505-346 next › : 505-347 Telephone Number List 505-347-0000 ~ 505-347-9999