Area Code +1-603-(5886000...5886999) located in Antrim, 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 : 5886000 Subscriber Number To : 5886999 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 : CONTOOCOOK VLY TEL 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 : Antrim Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.0300 Longitude : -71.9400 ‹ previous : +1-603-(5885000...5885999) next › : +1-603-(5887000...5887999) Dialling Instructions For trunk calls: 0 603 5886000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 603 5886000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5886000 ~ 5886999 (Count: 1,000) Example: +1-603-5886000 / 0111-603-5886000 (1603-5886000 / 1-603-5886000) +1-603-5886001 / 0111-603-5886001 (1603-5886001 / 1-603-5886001) +1-603-5886002 / 0111-603-5886002 (1603-5886002 / 1-603-5886002) +1-603-5886003 / 0111-603-5886003 (1603-5886003 / 1-603-5886003) +1-603-5886004 / 0111-603-5886004 (1603-5886004 / 1-603-5886004) ...+1-603-xxxxxxx / 0111-603-xxxxxxx (1603-xxxxxxx / 1-603-xxxxxxx) ...+1-603-5886995 / 0111-603-5886995 (1603-5886995 / 1-603-5886995) +1-603-5886996 / 0111-603-5886996 (1603-5886996 / 1-603-5886996) +1-603-5886997 / 0111-603-5886997 (1603-5886997 / 1-603-5886997) +1-603-5886998 / 0111-603-5886998 (1603-5886998 / 1-603-5886998) +1-603-5886999 / 0111-603-5886999 (1603-5886999 / 1-603-5886999)