Area Code +1-603-(5884000...5884999) 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 : 5884000 Subscriber Number To : 5884999 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-(5883000...5883999) next › : +1-603-(5885000...5885999) Dialling Instructions For trunk calls: 0 603 5884000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 603 5884000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5884000 ~ 5884999 (Count: 1,000) Example: +1-603-5884000 / 0111-603-5884000 (1603-5884000 / 1-603-5884000) +1-603-5884001 / 0111-603-5884001 (1603-5884001 / 1-603-5884001) +1-603-5884002 / 0111-603-5884002 (1603-5884002 / 1-603-5884002) +1-603-5884003 / 0111-603-5884003 (1603-5884003 / 1-603-5884003) +1-603-5884004 / 0111-603-5884004 (1603-5884004 / 1-603-5884004) ...+1-603-xxxxxxx / 0111-603-xxxxxxx (1603-xxxxxxx / 1-603-xxxxxxx) ...+1-603-5884995 / 0111-603-5884995 (1603-5884995 / 1-603-5884995) +1-603-5884996 / 0111-603-5884996 (1603-5884996 / 1-603-5884996) +1-603-5884997 / 0111-603-5884997 (1603-5884997 / 1-603-5884997) +1-603-5884998 / 0111-603-5884998 (1603-5884998 / 1-603-5884998) +1-603-5884999 / 0111-603-5884999 (1603-5884999 / 1-603-5884999)