Area Code 505-236 located in CARLSBAD, EDDY, NM, more detail is as below. Place NPA (Numbering Plan Area) : 505 NXX (Local Number Prefix) : 236 City : CARLSBAD County : EDDY State : NM (New Mexico) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 35015 LATA (Local Access Transport Area) : 664 Rate Center : CARLSBAD ZIP Code Count : 269 ZIP Code Frequency : 100 ZIP Code : 88220 Other Information NPANXX : 505236 Switch CLLI (Common Language Location Identifier) : CRLBNMXADS0 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 Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM OCN (Operating Company Number) : 6573 Coverage Area Name : GALLUP Latitude : 35.5225 Longitude : -108.7422 ‹ previous : 505-235 next › : 505-237 Telephone Number List 505-236-0000 ~ 505-236-9999