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'Area code 203' is a telephone area code that covers the southwestern part of Connecticut. The area code stretches from the New York border past the city of New Haven and ends just south of Hartford.
Counties served by this area code:
:Fairfield, New Haven, Litchfield (part)
Cities and towns served by this area code:
:Ansonia, Beacon Falls, Bethany, Bethel, Bethlehem, Branford, Bridgeport, Brookfield, Cheshire, Danbury, Darien, Derby, East Haven, Easton, Fairfield, Greenwich, Guilford, Hamden, Madison, Meriden, Middlebury, Milford, Monroe, Naugatuck, New Canaan, New Fairfield, New Haven, Newtown, North Branford, North Haven, Norwalk, Orange, Oxford, Prospect, Redding, Ridgefield, Roxbury, Seymour, Shelton, Sherman, Southbury, Stamford, Stratford, Trumbull, Wallingford, Waterbury, West Haven, Weston, Westport, Wilton, Wolcott, Woodbridge, Woodbury

Contents

Proposed area code overlay

See also

Proposed area code overlay

The CT Public Utility commission has proposed an area code overlay for the 203 area code. The new area code assigned is 475. A date for implementing the new overlay area code has yet to be assigned.

See also

★ ''Regulators Have Area Code Plan'' - 1999 news story on planned overlay