Area Code +1-203-(5170000...5170999) located in Stamford, 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 : 5170000 Subscriber Number To : 5170999 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 : Stamford Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.0500 Longitude : -73.5400 ‹ previous : +1-203-(5169000...5169999) next › : +1-203-(5171000...5171999) Dialling Instructions For trunk calls: 0 203 5170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 5170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5170000 ~ 5170999 (Count: 1,000) Example: +1-203-5170000 / 0111-203-5170000 (1203-5170000 / 1-203-5170000) +1-203-5170001 / 0111-203-5170001 (1203-5170001 / 1-203-5170001) +1-203-5170002 / 0111-203-5170002 (1203-5170002 / 1-203-5170002) +1-203-5170003 / 0111-203-5170003 (1203-5170003 / 1-203-5170003) +1-203-5170004 / 0111-203-5170004 (1203-5170004 / 1-203-5170004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-5170995 / 0111-203-5170995 (1203-5170995 / 1-203-5170995) +1-203-5170996 / 0111-203-5170996 (1203-5170996 / 1-203-5170996) +1-203-5170997 / 0111-203-5170997 (1203-5170997 / 1-203-5170997) +1-203-5170998 / 0111-203-5170998 (1203-5170998 / 1-203-5170998) +1-203-5170999 / 0111-203-5170999 (1203-5170999 / 1-203-5170999)
