Area Code +1-203-(4872000...4872999) 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 : 4872000 Subscriber Number To : 4872999 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 : GLOBAL CROSSING-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-(4871000...4871999) next › : +1-203-(4873000...4873999) Dialling Instructions For trunk calls: 0 203 4872000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 203 4872000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4872000 ~ 4872999 (Count: 1,000) Example: +1-203-4872000 / 0111-203-4872000 (1203-4872000 / 1-203-4872000) +1-203-4872001 / 0111-203-4872001 (1203-4872001 / 1-203-4872001) +1-203-4872002 / 0111-203-4872002 (1203-4872002 / 1-203-4872002) +1-203-4872003 / 0111-203-4872003 (1203-4872003 / 1-203-4872003) +1-203-4872004 / 0111-203-4872004 (1203-4872004 / 1-203-4872004) ...+1-203-xxxxxxx / 0111-203-xxxxxxx (1203-xxxxxxx / 1-203-xxxxxxx) ...+1-203-4872995 / 0111-203-4872995 (1203-4872995 / 1-203-4872995) +1-203-4872996 / 0111-203-4872996 (1203-4872996 / 1-203-4872996) +1-203-4872997 / 0111-203-4872997 (1203-4872997 / 1-203-4872997) +1-203-4872998 / 0111-203-4872998 (1203-4872998 / 1-203-4872998) +1-203-4872999 / 0111-203-4872999 (1203-4872999 / 1-203-4872999)