Area Code +1-203-(3039000...3039999) located in Wallingford, 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 : 3039000 Subscriber Number To : 3039999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) Carrier Name : TELEPORT COMM AM-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 : Wallingford Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.4600 Longitude : -72.8200 ‹ previous : +1-203-(3038000...3038999) next › : +1-203-(3040000...3040999) Dialling Instructions For trunk calls: 0 203 3039000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3039000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3039000 ~ 3039999 (Count: 1,000) Example: +1-203-3039000 / 0111-203-3039000 (1203-3039000 / 1-203-3039000) +1-203-3039001 / 0111-203-3039001 (1203-3039001 / 1-203-3039001) +1-203-3039002 / 0111-203-3039002 (1203-3039002 / 1-203-3039002) +1-203-3039003 / 0111-203-3039003 (1203-3039003 / 1-203-3039003) +1-203-3039004 / 0111-203-3039004 (1203-3039004 / 1-203-3039004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3039995 / 0111-203-3039995 (1203-3039995 / 1-203-3039995) +1-203-3039996 / 0111-203-3039996 (1203-3039996 / 1-203-3039996) +1-203-3039997 / 0111-203-3039997 (1203-3039997 / 1-203-3039997) +1-203-3039998 / 0111-203-3039998 (1203-3039998 / 1-203-3039998) +1-203-3039999 / 0111-203-3039999 (1203-3039999 / 1-203-3039999)