Area Code +1-203-(7519000...7519999) 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 : 7519000 Subscriber Number To : 7519999 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 : COMCAST PHONE - 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-(7518000...7518999) next › : +1-203-(7520000...7520999) Dialling Instructions For trunk calls: 0 203 7519000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 7519000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7519000 ~ 7519999 (Count: 1,000) Example: +1-203-7519000 / 0111-203-7519000 (1203-7519000 / 1-203-7519000) +1-203-7519001 / 0111-203-7519001 (1203-7519001 / 1-203-7519001) +1-203-7519002 / 0111-203-7519002 (1203-7519002 / 1-203-7519002) +1-203-7519003 / 0111-203-7519003 (1203-7519003 / 1-203-7519003) +1-203-7519004 / 0111-203-7519004 (1203-7519004 / 1-203-7519004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-7519995 / 0111-203-7519995 (1203-7519995 / 1-203-7519995) +1-203-7519996 / 0111-203-7519996 (1203-7519996 / 1-203-7519996) +1-203-7519997 / 0111-203-7519997 (1203-7519997 / 1-203-7519997) +1-203-7519998 / 0111-203-7519998 (1203-7519998 / 1-203-7519998) +1-203-7519999 / 0111-203-7519999 (1203-7519999 / 1-203-7519999)