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Region Carrier Name:Connecticut
This is the United States Region Carrier Name:Connecticut Area Code Database page list. You can click the title to browse the detail information.
| City | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| New Haven | 203 | 2000000 | 2000999 | G |
| Guilford | 203 | 2043000 | 2043999 | G |
| Guilford | 203 | 2048000 | 2048999 | G |
| Branford | 203 | 2086000 | 2086999 | G |
| Branford | 203 | 2087000 | 2087999 | G |
| Branford | 203 | 2088000 | 2088999 | G |
| Branford | 203 | 2089000 | 2089999 | G |
| Wilton | 203 | 2108000 | 2108999 | G |
| Bridgeport | 203 | 2128000 | 2128999 | G |
| Bridgeport | 203 | 2129000 | 2129999 | G |
| Huntington | 203 | 2427000 | 2427999 | G |
| Ridgefield | 203 | 2447000 | 2447999 | G |
| Ridgefield | 203 | 2448000 | 2448999 | G |
| Woodbury | 203 | 2631000 | 2631999 | G |
| Woodbury | 203 | 2639000 | 2639999 | G |
| Woodbury | 203 | 2670000 | 2670999 | G |
| Woodbury | 203 | 2679000 | 2679999 | G |
| Bridgeport | 203 | 2759000 | 2759999 | G |
| Norwalk | 203 | 2863000 | 2863999 | G |
| Bridgeport | 203 | 2900000 | 2900999 | G |
| Bridgeport | 203 | 2901000 | 2901999 | G |
| Bridgeport | 203 | 2902000 | 2902999 | G |
| Fairfield | 203 | 2920000 | 2920999 | G |
| Fairfield | 203 | 2921000 | 2921999 | G |
| Westport | 203 | 2930000 | 2930999 | G |
| Westport | 203 | 2932000 | 2932999 | G |
| Westport | 203 | 2936000 | 2936999 | G |
| Westport | 203 | 2937000 | 2937999 | G |
| Westport | 203 | 2938000 | 2938999 | G |
| Westport | 203 | 2939000 | 2939999 | G |
| Norwalk | 203 | 2954000 | 2954999 | G |
| Bridgeport | 203 | 2963000 | 2963999 | G |
| Danbury | 203 | 2978000 | 2978999 | G |
| Danbury | 203 | 2979000 | 2979999 | G |
| Norwalk | 203 | 2992000 | 2992999 | G |
| Milford | 203 | 3018000 | 3018999 | G |
| Greenwich | 203 | 3029000 | 3029999 | G |
| Wallingford | 203 | 3034000 | 3034999 | G |
| Fairfield | 203 | 3070000 | 3070999 | G |
| Fairfield | 203 | 3075000 | 3075999 | G |
| Ansonia-Derby | 203 | 3085000 | 3085999 | G |
| Darien | 203 | 3091000 | 3091999 | G |
| Darien | 203 | 3092000 | 3092999 | G |
| Darien | 203 | 3093000 | 3093999 | G |
| Darien | 203 | 3096000 | 3096999 | G |
| Danbury | 203 | 3127000 | 3127999 | G |
| Madison | 203 | 3184000 | 3184999 | G |
| Madison | 203 | 3186000 | 3186999 | G |
| Greenwich | 203 | 3400000 | 3400999 | G |
| Greenwich | 203 | 3401000 | 3401999 | G |
| Ansonia-Derby | 203 | 3430000 | 3430999 | G |
| Old Greenwich | 203 | 3440000 | 3440999 | G |
| Old Greenwich | 203 | 3445000 | 3445999 | G |
| Westport | 203 | 3492000 | 3492999 | G |
| Westport | 203 | 3493000 | 3493999 | G |
| Madison | 203 | 3502000 | 3502999 | G |
| Madison | 203 | 3503000 | 3503999 | G |
| Madison | 203 | 3508000 | 3508999 | G |
| Madison | 203 | 3509000 | 3509999 | G |
| Stamford | 203 | 3575000 | 3575999 | G |
| New Haven | 203 | 3619000 | 3619999 | G |
| Newtown | 203 | 3644000 | 3644999 | G |
| New Haven | 203 | 3921000 | 3921999 | G |
| New Haven | 203 | 3976000 | 3976999 | G |
| Huntington | 203 | 4028000 | 4028999 | G |
| Ridgefield | 203 | 4030000 | 4030999 | G |
| Ridgefield | 203 | 4037000 | 4037999 | G |
| Woodbury | 203 | 4050000 | 4050999 | G |
| Woodbury | 203 | 4055000 | 4055999 | G |
| Woodbury | 203 | 4058000 | 4058999 | G |
| Redding | 203 | 4080000 | 4080999 | G |
| Redding | 203 | 4082000 | 4082999 | G |
| Redding | 203 | 4083000 | 4083999 | G |
| Old Greenwich | 203 | 4092000 | 4092999 | G |
| Old Greenwich | 203 | 4095000 | 4095999 | G |
| Fairfield | 203 | 4187000 | 4187999 | G |
| Wilton | 203 | 4233000 | 4233999 | G |
| Darien | 203 | 4240000 | 4240999 | G |
| Darien | 203 | 4241000 | 4241999 | G |
| Meriden | 203 | 4276000 | 4276999 | G |
| Westport | 203 | 4294000 | 4294999 | G |
| Westport | 203 | 4295000 | 4295999 | G |
| Branford | 203 | 4332000 | 4332999 | G |
| Branford | 203 | 4337000 | 4337999 | G |
| Cheshire | 203 | 4396000 | 4396999 | G |
| Wolcott | 203 | 4410000 | 4410999 | G |
| Wolcott | 203 | 4411000 | 4411999 | G |
| Wolcott | 203 | 4413000 | 4413999 | G |
| Wolcott | 203 | 4415000 | 4415999 | G |
| Wolcott | 203 | 4417000 | 4417999 | G |
| New Canaan | 203 | 4421000 | 4421999 | G |
| New Canaan | 203 | 4424000 | 4424999 | G |
| New Canaan | 203 | 4425000 | 4425999 | G |
| New Canaan | 203 | 4426000 | 4426999 | G |
| Meriden | 203 | 4431000 | 4431999 | G |
| Meriden | 203 | 4438000 | 4438999 | G |
| Huntington | 203 | 4470000 | 4470999 | G |
| Bridgeport | 203 | 4504000 | 4504999 | G |
| Bridgeport | 203 | 4506000 | 4506999 | G |
| Bridgeport | 203 | 4509000 | 4509999 | G |
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