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Area Code 203 - New Haven, CT

Below is the information for Area Code 203
General Information for Area Code 203
Country United States
State/Province Connecticut
Major City New Haven
Time Zone Eastern (UTC-05:00)

Phone directory of numbers beginning with Area Code 203 Prefixes

Prefix Primary City County Phone Type
203-977 Stamford, CT Fairfield Landline
203-978 Stamford, CT Fairfield Landline
203-979 Stamford, CT Fairfield Cell Number
203-980 New Haven, CT New Haven Cell Number
203-981 Norwalk, CT Fairfield Cell Number
203-982 Waterbury, CT New Haven Cell Number
203-983 Greenwich, CT Fairfield Landline
203-984 Norwalk, CT Fairfield Cell Number
203-985 New Haven, CT New Haven Landline
203-986 Old Greenwich, CT Fairfield Landline
203-987 Greenwich, CT Fairfield Landline
203-988 New Haven, CT New Haven Cell Number
203-989 Norwalk, CT Fairfield Landline
203-990 Old Greenwich, CT Fairfield Landline
203-991 Norwalk, CT Fairfield Landline
203-992 Greenwich, CT Fairfield Landline
203-993 Bridgeport, CT Fairfield Cell Number
203-994 Danbury, CT Fairfield Cell Number
203-995 Bridgeport, CT Fairfield Landline
203-996 New Haven, CT New Haven Cell Number
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
    • and so on.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.