Area Code +1-203-(4420000...4420999) located in New Canaan, 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 : 4420000 Subscriber Number To : 4420999 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 : BROOKS FIBER COM-CT 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 : New Canaan Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.1500 Longitude : -73.4900 ‹ previous : +1-203-(4419000...4419999) next › : +1-203-(4421000...4421999) Dialling Instructions For trunk calls: 0 203 4420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 4420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4420000 ~ 4420999 (Count: 1,000) Example: +1-203-4420000 / 0111-203-4420000 (1203-4420000 / 1-203-4420000) +1-203-4420001 / 0111-203-4420001 (1203-4420001 / 1-203-4420001) +1-203-4420002 / 0111-203-4420002 (1203-4420002 / 1-203-4420002) +1-203-4420003 / 0111-203-4420003 (1203-4420003 / 1-203-4420003) +1-203-4420004 / 0111-203-4420004 (1203-4420004 / 1-203-4420004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-4420995 / 0111-203-4420995 (1203-4420995 / 1-203-4420995) +1-203-4420996 / 0111-203-4420996 (1203-4420996 / 1-203-4420996) +1-203-4420997 / 0111-203-4420997 (1203-4420997 / 1-203-4420997) +1-203-4420998 / 0111-203-4420998 (1203-4420998 / 1-203-4420998) +1-203-4420999 / 0111-203-4420999 (1203-4420999 / 1-203-4420999)