Area Code +1-203-(6263000...6263999) 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 : 6263000 Subscriber Number To : 6263999 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 : AT&T LOC - NY 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-(6262000...6262999) next › : +1-203-(6264000...6264999) Dialling Instructions For trunk calls: 0 203 6263000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 6263000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6263000 ~ 6263999 (Count: 1,000) Example: +1-203-6263000 / 0111-203-6263000 (1203-6263000 / 1-203-6263000) +1-203-6263001 / 0111-203-6263001 (1203-6263001 / 1-203-6263001) +1-203-6263002 / 0111-203-6263002 (1203-6263002 / 1-203-6263002) +1-203-6263003 / 0111-203-6263003 (1203-6263003 / 1-203-6263003) +1-203-6263004 / 0111-203-6263004 (1203-6263004 / 1-203-6263004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-6263995 / 0111-203-6263995 (1203-6263995 / 1-203-6263995) +1-203-6263996 / 0111-203-6263996 (1203-6263996 / 1-203-6263996) +1-203-6263997 / 0111-203-6263997 (1203-6263997 / 1-203-6263997) +1-203-6263998 / 0111-203-6263998 (1203-6263998 / 1-203-6263998) +1-203-6263999 / 0111-203-6263999 (1203-6263999 / 1-203-6263999)