Area Code 203
Information about Area Code 203
Area code 203 is in CT and covers the following cities:
Ansonia-derby
Ansonia-derby
Ansonia-derby
Billing Only
Branford
Branford
Branford
Bridgeport
Bridgeport
Bridgeport
Bridgeport
Byram
Cheshire
Cheshire
Community Support And Referral Services
Danbury
Danbury
Danbury
Danbury
Darien
Darien
Directory Assistance
Emergency Services
Fairfield
Fairfield
Fgb Access Code
Georgetown
Georgetown
Greenwich
Greenwich
Guilford
Guilford
Huntington
Huntington
Huntington
Information Provider
Intralata Pic Validation
Madison
Madison
Meriden
Meriden
Meriden
Milford
Milford
Naugatuck
Naugatuck
New Canaan
New Canaan
New Haven
New Haven
New Haven
New Haven
Newtown
Newtown
Non Emergency Police And Other Governmental Services
Norwalk
Norwalk
Norwalk
Norwalk
Old Greenwich
One Call Services-pipeline And Utility Safety
Redding
Ridgefield
Seymour
Seymour
Stamford
Stamford
Stamford
Stamford
Standard Plant Test Code
Telco Repair Service
Telecommunications Relay Service
Travel Information Services
Trumbull
Trumbull
Unavailable For Assignment
Wallingford
Waterbury
Waterbury
Waterbury
Waterbury
Westport
Westport
Wilton
Wilton
Wolcott
Wolcott
Woodbury
Woodbury