Area Code +1-603-(9989000...9989999) located in Laconia, 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 : 9989000 Subscriber Number To : 9989999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : SPRINT SPECTRUM LP 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 : Laconia Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.5300 Longitude : -71.4700 ‹ previous : +1-603-(9988000...9988999) next › : +1-605-(2000000...2000999) Dialling Instructions For trunk calls: 0 603 9989000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 603 9989000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9989000 ~ 9989999 (Count: 1,000) Example: +1-603-9989000 / 0111-603-9989000 (1603-9989000 / 1-603-9989000) +1-603-9989001 / 0111-603-9989001 (1603-9989001 / 1-603-9989001) +1-603-9989002 / 0111-603-9989002 (1603-9989002 / 1-603-9989002) +1-603-9989003 / 0111-603-9989003 (1603-9989003 / 1-603-9989003) +1-603-9989004 / 0111-603-9989004 (1603-9989004 / 1-603-9989004) ...+1-603-xxxxxxx / 0111-603-xxxxxxx (1603-xxxxxxx / 1-603-xxxxxxx) ...+1-603-9989995 / 0111-603-9989995 (1603-9989995 / 1-603-9989995) +1-603-9989996 / 0111-603-9989996 (1603-9989996 / 1-603-9989996) +1-603-9989997 / 0111-603-9989997 (1603-9989997 / 1-603-9989997) +1-603-9989998 / 0111-603-9989998 (1603-9989998 / 1-603-9989998) +1-603-9989999 / 0111-603-9989999 (1603-9989999 / 1-603-9989999)