Area Code +1-203-(3071000...3071999) located in Fairfield, 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 : 3071000 Subscriber Number To : 3071999 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 : LEVEL 3 COMM - 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 : Fairfield Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.1400 Longitude : -73.2600 ‹ previous : +1-203-(3070000...3070999) next › : +1-203-(3072000...3072999) Dialling Instructions For trunk calls: 0 203 3071000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3071000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3071000 ~ 3071999 (Count: 1,000) Example: +1-203-3071000 / 0111-203-3071000 (1203-3071000 / 1-203-3071000) +1-203-3071001 / 0111-203-3071001 (1203-3071001 / 1-203-3071001) +1-203-3071002 / 0111-203-3071002 (1203-3071002 / 1-203-3071002) +1-203-3071003 / 0111-203-3071003 (1203-3071003 / 1-203-3071003) +1-203-3071004 / 0111-203-3071004 (1203-3071004 / 1-203-3071004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3071995 / 0111-203-3071995 (1203-3071995 / 1-203-3071995) +1-203-3071996 / 0111-203-3071996 (1203-3071996 / 1-203-3071996) +1-203-3071997 / 0111-203-3071997 (1203-3071997 / 1-203-3071997) +1-203-3071998 / 0111-203-3071998 (1203-3071998 / 1-203-3071998) +1-203-3071999 / 0111-203-3071999 (1203-3071999 / 1-203-3071999)