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Area Code 203 Location - Connecticut

The reverse lookup USA database contains information such as name, address, location and carrier for most of the USA phone numbers.

Area Code 203 Map and Location

Area Code 203, Connecticut Cities, Neighborhoods and Local Features

  • Bridgeport
  • Danbury
  • East Haven
  • Meriden
  • Milford
  • Naugatuck
  • New Haven
  • North Haven
  • Norwalk
  • Shelton
  • Stamford
  • Stratford
  • Trumbull
  • Waterbury
  • West Haven
  • Westport


Area code 203 currently contains valid local exchanges. Click an exchange below to get more information about the supported thousands digit of the phone number.