Area Code +1-203-(4000000...4000999) located in Trumbull, Connecticut (CT), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 203 Subscriber Number From : 4000000 Subscriber Number To : 4000999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS DC 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 : CT Region Name : Connecticut City : Trumbull Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2400 Longitude : -73.2000 ‹ previous : +1-203-(3999000...3999999) next › : +1-203-(4001000...4001999) Dialling Instructions For trunk calls: 0 203 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4000999 (Count: 1,000) Example: +1-203-4000000 / 0111-203-4000000 (1203-4000000 / 1-203-4000000) +1-203-4000001 / 0111-203-4000001 (1203-4000001 / 1-203-4000001) +1-203-4000002 / 0111-203-4000002 (1203-4000002 / 1-203-4000002) +1-203-4000003 / 0111-203-4000003 (1203-4000003 / 1-203-4000003) +1-203-4000004 / 0111-203-4000004 (1203-4000004 / 1-203-4000004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-4000995 / 0111-203-4000995 (1203-4000995 / 1-203-4000995) +1-203-4000996 / 0111-203-4000996 (1203-4000996 / 1-203-4000996) +1-203-4000997 / 0111-203-4000997 (1203-4000997 / 1-203-4000997) +1-203-4000998 / 0111-203-4000998 (1203-4000998 / 1-203-4000998) +1-203-4000999 / 0111-203-4000999 (1203-4000999 / 1-203-4000999)
