Area Code +1-203-(2784000...2784999) located in Ansonia-Derby, 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 : 2784000 Subscriber Number To : 2784999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : OMNIPOINT 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 : Ansonia-Derby Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.3200 Longitude : -73.0900 ‹ previous : +1-203-(2783000...2783999) next › : +1-203-(2785000...2785999) Dialling Instructions For trunk calls: 0 203 2784000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 2784000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2784000 ~ 2784999 (Count: 1,000) Example: +1-203-2784000 / 0111-203-2784000 (1203-2784000 / 1-203-2784000) +1-203-2784001 / 0111-203-2784001 (1203-2784001 / 1-203-2784001) +1-203-2784002 / 0111-203-2784002 (1203-2784002 / 1-203-2784002) +1-203-2784003 / 0111-203-2784003 (1203-2784003 / 1-203-2784003) +1-203-2784004 / 0111-203-2784004 (1203-2784004 / 1-203-2784004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-2784995 / 0111-203-2784995 (1203-2784995 / 1-203-2784995) +1-203-2784996 / 0111-203-2784996 (1203-2784996 / 1-203-2784996) +1-203-2784997 / 0111-203-2784997 (1203-2784997 / 1-203-2784997) +1-203-2784998 / 0111-203-2784998 (1203-2784998 / 1-203-2784998) +1-203-2784999 / 0111-203-2784999 (1203-2784999 / 1-203-2784999)