Area Code 203

Detailed information for Area Code 203
General Information for Area Code 203
Country United States
State/Province Connecticut
Major City New Haven
Time Zone Eastern (UTC-05:00)

Area Code 203 Prefixes

Prefix Primary City County Phone Type
203-302 Greenwich Fairfield Landline
203-303 Wallingford New Haven Landline
203-304 Newtown Fairfield Landline
203-305 Derby New Haven Cell Number
203-306 Milford New Haven Landline
203-307 Fairfield Fairfield Landline
203-308 Derby New Haven Cell Number
203-309 New Haven New Haven Cell Number
203-310 New Canaan Fairfield Landline
203-312 Danbury Fairfield Landline
203-313 Danbury Fairfield Cell Number
203-314 New Haven New Haven Cell Number
203-315 Branford New Haven Landline
203-316 Stamford Fairfield Landline
203-317 Meriden New Haven Landline
203-318 Madison New Haven Landline
203-319 Fairfield Fairfield Landline
203-320 Darien Fairfield Landline
203-321 Stamford Fairfield Landline
203-322 Stamford Fairfield Landline
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