Area Code +1-603-(2044000...2044999) located in Nashua, 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 : 2044000 Subscriber Number To : 2044999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : BELL ATLANTIC MOBILE 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 : Nashua Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.7600 Longitude : -71.4600 ‹ previous : +1-603-(2043000...2043999) next › : +1-603-(2045000...2045999) Dialling Instructions For trunk calls: 0 603 2044000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 603 2044000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2044000 ~ 2044999 (Count: 1,000) Example: +1-603-2044000 / 0111-603-2044000 (1603-2044000 / 1-603-2044000) +1-603-2044001 / 0111-603-2044001 (1603-2044001 / 1-603-2044001) +1-603-2044002 / 0111-603-2044002 (1603-2044002 / 1-603-2044002) +1-603-2044003 / 0111-603-2044003 (1603-2044003 / 1-603-2044003) +1-603-2044004 / 0111-603-2044004 (1603-2044004 / 1-603-2044004) ...+1-603-xxxxxxx / 0111-603-xxxxxxx (1603-xxxxxxx / 1-603-xxxxxxx) ...+1-603-2044995 / 0111-603-2044995 (1603-2044995 / 1-603-2044995) +1-603-2044996 / 0111-603-2044996 (1603-2044996 / 1-603-2044996) +1-603-2044997 / 0111-603-2044997 (1603-2044997 / 1-603-2044997) +1-603-2044998 / 0111-603-2044998 (1603-2044998 / 1-603-2044998) +1-603-2044999 / 0111-603-2044999 (1603-2044999 / 1-603-2044999)