Area Code 203

General Information
Country United States
State/Province Connecticut
Major City New Haven
Time Zone Eastern (UTC-05:00)
Current Local Time 00:28

Area Code Prefixes

Prefix County Primary City
203-558 New Haven Waterbury
203-559 Fairfield Darien
203-560 New Haven Waterbury
203-561 Fairfield Stamford
203-562 New Haven New Haven
203-563 Fairfield Wilton
203-564 Fairfield Stamford
203-565 New Haven Waterbury
203-566 Fairfield Stamford
203-567 Fairfield Shelton
203-568 New Haven Waterbury
203-569 Fairfield Stamford
203-570 Fairfield Stamford
203-571 Fairfield Westport
203-572 Fairfield Bridgeport
203-573 New Haven Waterbury
203-574 New Haven Waterbury
203-575 New Haven Waterbury
203-576 Fairfield Bridgeport
203-577 New Haven Waterbury
203-578 New Haven Waterbury
203-579 Fairfield Bridgeport
203-580 Fairfield Greenwich
203-581 Fairfield Bridgeport
203-582 New Haven New Haven
203-583 Fairfield Bridgeport
203-584 New Haven New Haven
203-585 Fairfield Stamford
203-586 Litchfield Woodbury
203-587 Fairfield Wilton
203-588 Fairfield Stamford
203-589 New Haven New Haven
203-590 Fairfield Trumbull
203-591 New Haven Waterbury
203-592 New Haven Waterbury
203-593 Fairfield Norwalk
203-594 Fairfield New Canaan
203-595 Fairfield Stamford
203-596 New Haven Waterbury
203-597 New Haven Waterbury
203-598 New Haven Waterbury
203-599 New Haven Meriden
203-600 New Haven Meriden
203-601 Fairfield Trumbull
203-602 Fairfield Stamford
203-603 New Haven New Haven
203-604 Fairfield Stamford
203-605 New Haven New Haven
203-606 New Haven New Haven
203-607 Fairfield Stamford

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