Area Code +1-712-(4299000...4299999) located in Sloan, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 712 Subscriber Number From : 4299000 Subscriber Number To : 4299999 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 : AVENTURE COMM TECH 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 : IA Region Name : Iowa City : Sloan Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.2300 Longitude : -96.2200 ‹ previous : +1-712-(4298000...4298999) next › : +1-712-(4310000...4310999) Dialling Instructions For trunk calls: 0 712 4299000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 712 4299000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4299000 ~ 4299999 (Count: 1,000) Example: +1-712-4299000 / 0111-712-4299000 (1712-4299000 / 1-712-4299000) +1-712-4299001 / 0111-712-4299001 (1712-4299001 / 1-712-4299001) +1-712-4299002 / 0111-712-4299002 (1712-4299002 / 1-712-4299002) +1-712-4299003 / 0111-712-4299003 (1712-4299003 / 1-712-4299003) +1-712-4299004 / 0111-712-4299004 (1712-4299004 / 1-712-4299004) ...+1-712-xxxxxxx / 0111-712-xxxxxxx (1712-xxxxxxx / 1-712-xxxxxxx) ...+1-712-4299995 / 0111-712-4299995 (1712-4299995 / 1-712-4299995) +1-712-4299996 / 0111-712-4299996 (1712-4299996 / 1-712-4299996) +1-712-4299997 / 0111-712-4299997 (1712-4299997 / 1-712-4299997) +1-712-4299998 / 0111-712-4299998 (1712-4299998 / 1-712-4299998) +1-712-4299999 / 0111-712-4299999 (1712-4299999 / 1-712-4299999)