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Area Code 203

203 is the North American Telephone Area Code For Connecticut in United States.
District of Connecticut area codes: 203
Country United States
State/Province Connecticut
Major City New Haven
Time Zone Eastern (UTC-05:00)

Phone directory with area code 203

Prefix County Primary City Company
203-343 New Haven Derby, CT New Cingular Wireless PCS - DC
203-344 Fairfield Old Greenwich, CT Cablevision Lightpath
203-345 Fairfield Bridgeport, CT Cablevision Lightpath
203-346 New Haven Waterbury, CT Southern New England Telephone Co.
203-347 Fairfield Greenwich, CT Level 3 Communications
203-348 Fairfield Stamford, CT Southern New England Telephone Co.
203-349 Fairfield Westport, CT Teleport Communications America
203-350 New Haven Madison, CT Teleport Communications America
203-351 Fairfield Stamford, CT Southern New England Telephone Co.
203-352 Fairfield Stamford, CT Southern New England Telephone Co.
203-353 Fairfield Stamford, CT Southern New England Telephone Co.
203-354 Fairfield Norwalk, CT Cablevision Lightpath
203-355 Fairfield Stamford, CT Cablevision Lightpath
203-356 Fairfield Stamford, CT Southern New England Telephone Co.
203-357 Fairfield Stamford, CT Southern New England Telephone Co.
203-358 Fairfield Stamford, CT Southern New England Telephone Co.
203-359 Fairfield Stamford, CT Southern New England Telephone Co.
203-360 Fairfield Bridgeport, CT Metro PCS
203-361 New Haven New Haven, CT Level 3 Communications
203-362 Fairfield Bridgeport, CT Southern New England Telephone Co.
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There are 784 prefixes, In the code area, the major cities are Bridgeport, CT;Danbury, CT;East Haven, CT;Meriden,. The major city is New Haven.

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