Area Code +1-641-(7430000...7430999) located in Greenfield, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 641 Subscriber Number From : 7430000 Subscriber Number To : 7430999 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 : WINDSTREAM IOWA SYS 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 : Greenfield Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.3100 Longitude : -94.4600 ‹ previous : +1-641-(7429000...7429999) next › : +1-641-(7431000...7431999) Dialling Instructions For trunk calls: 0 641 7430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 641 7430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7430000 ~ 7430999 (Count: 1,000) Example: +1-641-7430000 / 0111-641-7430000 (1641-7430000 / 1-641-7430000) +1-641-7430001 / 0111-641-7430001 (1641-7430001 / 1-641-7430001) +1-641-7430002 / 0111-641-7430002 (1641-7430002 / 1-641-7430002) +1-641-7430003 / 0111-641-7430003 (1641-7430003 / 1-641-7430003) +1-641-7430004 / 0111-641-7430004 (1641-7430004 / 1-641-7430004) ...+1-641-xxxxxxx / 0111-641-xxxxxxx (1641-xxxxxxx / 1-641-xxxxxxx) ...+1-641-7430995 / 0111-641-7430995 (1641-7430995 / 1-641-7430995) +1-641-7430996 / 0111-641-7430996 (1641-7430996 / 1-641-7430996) +1-641-7430997 / 0111-641-7430997 (1641-7430997 / 1-641-7430997) +1-641-7430998 / 0111-641-7430998 (1641-7430998 / 1-641-7430998) +1-641-7430999 / 0111-641-7430999 (1641-7430999 / 1-641-7430999)