Information for Area Code 203

203 Area Code belongs to the Connecticut (CT) State.

Other cities in the 203 Area Code.

Ansonia, Bethel, 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 Haven, Norwalk, Orange, Oxford, Prospect, Redding, Ridgefield, Seymour, Shelton, Southbury, Stamford, Stratford, Trumbull, Wallingford, Waterbury, West Haven, Weston, Westport, Wilton, Wolcott, Woodbridge, Woodbury

Connecticut (CT) also shares with these area codes:

| 203
| 475
| 860
     

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