Area Code +1-219-(3691000...3691999) located in La Porte, Indiana (IN), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 219 Subscriber Number From : 3691000 Subscriber Number To : 3691999 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 : FRONTIER NORTH - IN 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 : IN Region Name : Indiana City : La Porte Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.6100 Longitude : -86.7200 ‹ previous : +1-219-(3690000...3690999) next › : +1-219-(3692000...3692999) Dialling Instructions For trunk calls: 0 219 3691000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 219 3691000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3691000 ~ 3691999 (Count: 1,000) Example: +1-219-3691000 / 0111-219-3691000 (1219-3691000 / 1-219-3691000) +1-219-3691001 / 0111-219-3691001 (1219-3691001 / 1-219-3691001) +1-219-3691002 / 0111-219-3691002 (1219-3691002 / 1-219-3691002) +1-219-3691003 / 0111-219-3691003 (1219-3691003 / 1-219-3691003) +1-219-3691004 / 0111-219-3691004 (1219-3691004 / 1-219-3691004) ...+1-219-xxxxxxx / 0111-219-xxxxxxx (1219-xxxxxxx / 1-219-xxxxxxx) ...+1-219-3691995 / 0111-219-3691995 (1219-3691995 / 1-219-3691995) +1-219-3691996 / 0111-219-3691996 (1219-3691996 / 1-219-3691996) +1-219-3691997 / 0111-219-3691997 (1219-3691997 / 1-219-3691997) +1-219-3691998 / 0111-219-3691998 (1219-3691998 / 1-219-3691998) +1-219-3691999 / 0111-219-3691999 (1219-3691999 / 1-219-3691999)