Area Code 505-276 located in PORTALES, ROOSEVELT, NM, more detail is as below. Place NPA (Numbering Plan Area) : 505 NXX (Local Number Prefix) : 276 City : PORTALES County : ROOSEVELT State : NM (New Mexico) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 35041 LATA (Local Access Transport Area) : 664 Rate Center : ARCH ZIP Code Count : 408 ZIP Code Frequency : 100 ZIP Code : 88130 Other Information NPANXX : 505276 Switch CLLI (Common Language Location Identifier) : ARCHNMXCDS0 MSA CBSA (Core Based Statistical Area) : Portales, NM MSA CBSA Code (Core Based Statistical Area) : 38780 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : MFG SERVICES, INC.-NM OCN (Operating Company Number) : 5368 Coverage Area Name : LAS VEGAS Latitude : 35.6002 Longitude : -105.2270 ‹ previous : 505-275 next › : 505-277 Telephone Number List 505-276-0000 ~ 505-276-9999