Area Code 505-686 located in FARMINGTON, SAN JUAN, NM, more detail is as below. Place NPA (Numbering Plan Area) : 505 NXX (Local Number Prefix) : 686 City : FARMINGTON County : SAN JUAN State : NM (New Mexico) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 35045 LATA (Local Access Transport Area) : 664 Rate Center : FARMINGTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 87402 Other Information NPANXX : 505686 Switch CLLI (Common Language Location Identifier) : FRTNNM440MD MSA CBSA (Core Based Statistical Area) : Farmington, NM MSA CBSA Code (Core Based Statistical Area) : 22140 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA OCN (Operating Company Number) : 4146 Coverage Area Name : FARMINGTON Latitude : 36.7322 Longitude : -108.2101 ‹ previous : 505-685 next › : 505-687 Telephone Number List 505-686-0000 ~ 505-686-9999