Area Code +1-319-(8389000...8389999) located in Argyle, Iowa (IA), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 319 Subscriber Number From : 8389000 Subscriber Number To : 8389999 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 COMM 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 : Argyle Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 40.5300 Longitude : -91.5700 ‹ previous : +1-319-(8388000...8388999) next › : +1-319-(8410000...8419999) Dialling Instructions For trunk calls: 0 319 8389000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 319 8389000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8389000 ~ 8389999 (Count: 1,000) Example: +1-319-8389000 / 0111-319-8389000 (1319-8389000 / 1-319-8389000) +1-319-8389001 / 0111-319-8389001 (1319-8389001 / 1-319-8389001) +1-319-8389002 / 0111-319-8389002 (1319-8389002 / 1-319-8389002) +1-319-8389003 / 0111-319-8389003 (1319-8389003 / 1-319-8389003) +1-319-8389004 / 0111-319-8389004 (1319-8389004 / 1-319-8389004) ...+1-319-xxxxxxx / 0111-319-xxxxxxx (1319-xxxxxxx / 1-319-xxxxxxx) ...+1-319-8389995 / 0111-319-8389995 (1319-8389995 / 1-319-8389995) +1-319-8389996 / 0111-319-8389996 (1319-8389996 / 1-319-8389996) +1-319-8389997 / 0111-319-8389997 (1319-8389997 / 1-319-8389997) +1-319-8389998 / 0111-319-8389998 (1319-8389998 / 1-319-8389998) +1-319-8389999 / 0111-319-8389999 (1319-8389999 / 1-319-8389999)