Area Code 435-758 located in FILLMORE, MILLARD, UT, more detail is as below. Place NPA (Numbering Plan Area) : 435 NXX (Local Number Prefix) : 758 City : FILLMORE County : MILLARD State : UT (Utah) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 49027 LATA (Local Access Transport Area) : 660 Rate Center : SCIPIO ZIP Code Count : 40 ZIP Code Frequency : 31 ZIP Code : 84631 Other Information NPANXX : 435758 County Population : 0 Switch CLLI (Common Language Location Identifier) : SCIPUTXCRS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT OCN (Operating Company Number) : 4429 Coverage Area Name : SALINA Latitude : 39.2408 Longitude : -112.0983 ‹ previous : 435-757 next › : 435-758 Telephone Number List 435-758-0000 ~ 435-758-9999