Area Code 435-870 located in SPANISH FORK, UTAH, UT, more detail is as below. Place NPA (Numbering Plan Area) : 435 NXX (Local Number Prefix) : 870 City : SPANISH FORK County : UTAH State : UT (Utah) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 49049 LATA (Local Access Transport Area) : 660 Rate Center : SOLDER SMT ZIP Code Count : 3 ZIP Code Frequency : 60 ZIP Code : 84660 Other Information NPANXX : 435870 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRVWUTXCDS0 MSA CBSA (Core Based Statistical Area) : Provo-Orem, UT MSA CBSA Code (Core Based Statistical Area) : 39340 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CENTRAL UTAH TELEPHONE, INC. OCN (Operating Company Number) : 2277 Coverage Area Name : HELPER Latitude : 39.9410 Longitude : -111.0737 ‹ previous : 435-870 next › : 435-871 Telephone Number List 435-870-0000 ~ 435-870-9999