Area Code +1-603-(3670000...3670999) located in Madison, New Hampshire (NH), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 603 Subscriber Number From : 3670000 Subscriber Number To : 3670999 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 : BANDWIDTH.COM - NH 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 : NH Region Name : New Hampshire City : Madison Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.9000 Longitude : -71.1500 ‹ previous : +1-603-(3669000...3669999) next › : +1-603-(3671000...3671999) Dialling Instructions For trunk calls: 0 603 3670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 603 3670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3670000 ~ 3670999 (Count: 1,000) Example: +1-603-3670000 / 0111-603-3670000 (1603-3670000 / 1-603-3670000) +1-603-3670001 / 0111-603-3670001 (1603-3670001 / 1-603-3670001) +1-603-3670002 / 0111-603-3670002 (1603-3670002 / 1-603-3670002) +1-603-3670003 / 0111-603-3670003 (1603-3670003 / 1-603-3670003) +1-603-3670004 / 0111-603-3670004 (1603-3670004 / 1-603-3670004) ...+1-603-xxxxxxx / 0111-603-xxxxxxx (1603-xxxxxxx / 1-603-xxxxxxx) ...+1-603-3670995 / 0111-603-3670995 (1603-3670995 / 1-603-3670995) +1-603-3670996 / 0111-603-3670996 (1603-3670996 / 1-603-3670996) +1-603-3670997 / 0111-603-3670997 (1603-3670997 / 1-603-3670997) +1-603-3670998 / 0111-603-3670998 (1603-3670998 / 1-603-3670998) +1-603-3670999 / 0111-603-3670999 (1603-3670999 / 1-603-3670999)
