Area Code 719-587 located in ALAMOSA, ALAMOSA, CO, more detail is as below. Place NPA (Numbering Plan Area) : 719 NXX (Local Number Prefix) : 587 City : ALAMOSA County : ALAMOSA State : CO (Colorado) NXX Use Type : Landline NXX Intro Version : 1995-07-04 FIPS (Federal Information Processing Standards) : 08003 LATA (Local Access Transport Area) : 658 Rate Center : ALAMOSA ZIP Code Count : 1186 ZIP Code Frequency : 99 ZIP Code : 81101 Other Information NPANXX : 719587 Switch CLLI (Common Language Location Identifier) : ALMSCOMADS0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : ALAMOSA Latitude : 37.4678 Longitude : -105.8657 ‹ previous : 719-586 next › : 719-588 Telephone Number List 719-587-0000 ~ 719-587-9999