Area Code +1-203-(3186000...3186999) located in Madison, 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 : 3186000 Subscriber Number To : 3186999 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 : BANDWIDTH.COM - 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 : Madison Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 41.2800 Longitude : -72.6000 ‹ previous : +1-203-(3185000...3185999) next › : +1-203-(3187000...3187999) Dialling Instructions For trunk calls: 0 203 3186000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 3186000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3186000 ~ 3186999 (Count: 1,000) Example: +1-203-3186000 / 0111-203-3186000 (1203-3186000 / 1-203-3186000) +1-203-3186001 / 0111-203-3186001 (1203-3186001 / 1-203-3186001) +1-203-3186002 / 0111-203-3186002 (1203-3186002 / 1-203-3186002) +1-203-3186003 / 0111-203-3186003 (1203-3186003 / 1-203-3186003) +1-203-3186004 / 0111-203-3186004 (1203-3186004 / 1-203-3186004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-3186995 / 0111-203-3186995 (1203-3186995 / 1-203-3186995) +1-203-3186996 / 0111-203-3186996 (1203-3186996 / 1-203-3186996) +1-203-3186997 / 0111-203-3186997 (1203-3186997 / 1-203-3186997) +1-203-3186998 / 0111-203-3186998 (1203-3186998 / 1-203-3186998) +1-203-3186999 / 0111-203-3186999 (1203-3186999 / 1-203-3186999)