Exchanges in Area Code 203 (Connecticut) information:
203 - Connecticut
Wikipedia article on Area Code 203Wikipedia article on Connecticut
Select an Area Code + Exchange:
- 203-723 New Haven, Naugatuck
Zip:06770 Eastern - 203-488 New Haven, Branford
Zip:06405 Eastern - 203-268 Fairfield, Bridgeport
Zip:06611 Eastern - 203-265 New Haven, Wallingford
Zip:06492 Eastern - 203-729 New Haven, Naugatuck
Zip:06770 Eastern - 203-272 New Haven, Cheshire
Zip:06410 Eastern - 203-878 New Haven, Milford
Zip:06460 Eastern - 203-888 New Haven, Seymour
Zip:06483 Eastern - 203-426 Fairfield, Newtown
Zip:06470 Eastern - 203-438 Fairfield, Ridgefield
Zip:06877 Eastern - 203-775 Fairfield, Brookfield
Zip:06804 Eastern - 203-879 New Haven, Waterbury
Zip:06716 Eastern - 203-966 Fairfield, New Canaan
Zip:06840 Eastern - 203-469 New Haven, East Haven
Zip:06512 Eastern - 203-288 New Haven, Hamden
Zip:06514 Eastern - 203-758 New Haven, Prospect
Zip:06712 Eastern - 203-468 New Haven, East Haven
Zip:06512 Eastern - 203-795 New Haven, Orange
Zip:06477 Eastern - 203-227 Fairfield, Saugatuck
Zip:06880 Eastern - 203-269 New Haven, Wallingford
Zip:06492 Eastern - 203-261 Fairfield, Bridgeport
Zip:06611 Eastern - 203-743 Fairfield, Danbury
Zip:06810 Eastern - 203-453 New Haven, Guilford
Zip:06437 Eastern - 203-755 New Haven, Waterbury
Zip:06708 Eastern - 203-877 New Haven, Milford
Zip:06460 Eastern - 203-264 New Haven, Southbury
Zip:06488 Eastern - 203-389 New Haven, New Haven
Zip:06515 Eastern - 203-869 Fairfield, Belle Haven
Zip:06830 Eastern - 203-255 Fairfield, Fairfield
Zip:06824 Eastern - 203-929 Fairfield, Huntington
Zip:06484 Eastern - 203-245 New Haven, Madison
Zip:06443 Eastern - 203-481 New Haven, Branford
Zip:06405 Eastern - 203-798 Fairfield, Danbury
Zip:06810 Eastern - 203-757 New Haven, Waterbury
Zip:06708 Eastern - 203-746 Fairfield, Danbury
Zip:06812 Eastern - 203-259 Fairfield, Fairfield
Zip:06824 Eastern - 203-748 Fairfield, Danbury
Zip:06810 Eastern - 203-375 Fairfield, Bridgeport
Zip:06614 Eastern - 203-234 New Haven, North Haven
Zip:06473 Eastern - 203-661 Fairfield, Belle Haven
Zip:06830 Eastern - 203-226 Fairfield, Saugatuck
Zip:06880 Eastern - 203-792 Fairfield, Danbury
Zip:06810 Eastern - 203-345 Fairfield, Bridgeport
Zip:06606 Eastern - 203-248 New Haven, Hamden
Zip:06514 Eastern - 203-239 New Haven, North Haven
Zip:06473 Eastern - 203-377 Fairfield, Bridgeport
Zip:06614 Eastern - 203-467 New Haven, East Haven
Zip:06512 Eastern - 203-254 Fairfield, Fairfield
Zip:06824 Eastern - 203-655 Fairfield, Darien
Zip:06820 Eastern - 203-374 Fairfield, Bridgeport
Zip:06606 Eastern - 203-797 Fairfield, Danbury
Zip:06810 Eastern - 203-440 New Haven, Meriden
Zip:06450 Eastern - 203-637 Fairfield, Old Greenwich
Zip:06870 Eastern - 203-378 Fairfield, Bridgeport
Zip:06614 Eastern - 203-791 Fairfield, Danbury
Zip:06810 Eastern - 203-322 Fairfield, Stamford
Zip:06903 Eastern - 203-847 Fairfield, Norwalk
Zip:06851 Eastern - 203-874 New Haven, Milford
Zip:06460 Eastern - 203-235 New Haven, Meriden
Zip:06450 Eastern - 203-744 Fairfield, Danbury
Zip:06810 Eastern - 203-777 New Haven, Hamden
Zip:06511 Eastern - 203-333 Fairfield, Bridgeport
Zip:06604 Eastern - 203-937 New Haven, Allingtown
Zip:06516 Eastern - 203-772 New Haven, Hamden
Zip:06511 Eastern - 203-938 Fairfield, Redding
Zip:06896 Eastern - 203-230 New Haven, Hamden
Zip:06514 Eastern - 203-838 Fairfield, Norwalk
Zip:06854 Eastern - 203-574 New Haven, Waterbury
Zip:06708 Eastern - 203-263 Litchfield, Woodbury
Zip:06798 Eastern - 203-934 New Haven, Allingtown
Zip:06516 Eastern - 203-270 Fairfield, Newtown
Zip:06470 Eastern - 203-324 Fairfield, Stamford
Zip:06902 Eastern - 203-924 Fairfield, Huntington
Zip:06484 Eastern - 203-372 Fairfield, Bridgeport
Zip:06606 Eastern - 203-691 New Haven, Hamden
Zip:06511 Eastern - 203-323 Fairfield, Stamford
Zip:06902 Eastern - 203-730 Fairfield, Danbury
Zip:06810 Eastern - 203-281 New Haven, Hamden
Zip:06518 Eastern - 203-762 Fairfield, Wilton
Zip:06897 Eastern - 203-787 New Haven, Hamden
Zip:06511 Eastern - 203-573 New Haven, Waterbury
Zip:06708 Eastern - 203-483 New Haven, Branford
Zip:06405 Eastern - 203-734 New Haven, Ansonia
Zip:06401 Eastern - 203-387 New Haven, New Haven
Zip:06515 Eastern - 203-789 New Haven, Hamden
Zip:06511 Eastern - 203-271 New Haven, Cheshire
Zip:06410 Eastern - 203-778 Fairfield, Danbury
Zip:06810 Eastern - 203-371 Fairfield, Bridgeport
Zip:06606 Eastern
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