Area Code +1-435-(8770000...8779999) located in Apple Valley, Utah (UT), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 435 Subscriber Number From : 8770000 Subscriber Number To : 8779999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : S CEN UTAH TEL ASSN Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : UT Region Name : Utah City : Apple Valley Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.1000 Longitude : -113.1200 ‹ previous : +1-435-(8740000...8749999) next › : +1-435-(8780000...8789999) Dialling Instructions For trunk calls: 0 435 8770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 435 8770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8770000 ~ 8779999 (Count: 10,000) Example: +1-435-8770000 / 0111-435-8770000 (1435-8770000 / 1-435-8770000) +1-435-8770001 / 0111-435-8770001 (1435-8770001 / 1-435-8770001) +1-435-8770002 / 0111-435-8770002 (1435-8770002 / 1-435-8770002) +1-435-8770003 / 0111-435-8770003 (1435-8770003 / 1-435-8770003) +1-435-8770004 / 0111-435-8770004 (1435-8770004 / 1-435-8770004) ...+1-435-xxxxxxx / 0111-435-xxxxxxx (1435-xxxxxxx / 1-435-xxxxxxx) ...+1-435-8779995 / 0111-435-8779995 (1435-8779995 / 1-435-8779995) +1-435-8779996 / 0111-435-8779996 (1435-8779996 / 1-435-8779996) +1-435-8779997 / 0111-435-8779997 (1435-8779997 / 1-435-8779997) +1-435-8779998 / 0111-435-8779998 (1435-8779998 / 1-435-8779998) +1-435-8779999 / 0111-435-8779999 (1435-8779999 / 1-435-8779999)