Area Code 435-640 located in MIDWAY, WASATCH, UT, more detail is as below. Place NPA (Numbering Plan Area) : 435 NXX (Local Number Prefix) : 640 City : MIDWAY County : WASATCH State : UT (Utah) NXX Use Type : Wireless NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 49051 LATA (Local Access Transport Area) : 660 Rate Center : PARK CITY ZIP Code Count : 2 ZIP Code Frequency : 12 ZIP Code : 84049 Other Information NPANXX : 435640 County Population : 0 Switch CLLI (Common Language Location Identifier) : WJRDUT30CM1 MSA CBSA (Core Based Statistical Area) : Heber, UT MSA CBSA Code (Core Based Statistical Area) : 25720 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT OCN (Operating Company Number) : 6571 Coverage Area Name : PARK CITY Latitude : 40.6512 Longitude : -111.4984 ‹ previous : 435-640 next › : 435-640 Telephone Number List 435-640-0000 ~ 435-640-9999