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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 |
|---|---|---|---|---|
| Ridgefield | 203 | 2442000 | 2442999 | G |
| Woodbury | 203 | 2678000 | 2678999 | G |
| Newtown | 203 | 3044000 | 3044999 | G |
| Fairfield | 203 | 3074000 | 3074999 | G |
| Danbury | 203 | 3121000 | 3121999 | G |
| Byram | 203 | 3471000 | 3471999 | G |
| Meriden | 203 | 3792000 | 3792999 | G |
| Huntington | 203 | 4022000 | 4022999 | G |
| Bridgeport | 203 | 4161000 | 4161999 | G |
| Branford | 203 | 4331000 | 4331999 | G |
| Seymour | 203 | 4633000 | 4633999 | G |
| New Haven | 203 | 4668000 | 4668999 | G |
| New Haven | 203 | 4796000 | 4796999 | G |
| Stamford | 203 | 5041000 | 5041999 | G |
| New Haven | 203 | 5081000 | 5081999 | G |
| Ansonia-Derby | 203 | 5166000 | 5166999 | G |
| Stamford | 203 | 5173000 | 5173999 | G |
| Huntington | 203 | 5388000 | 5388999 | G |
| Greenwich | 203 | 5421000 | 5421999 | G |
| Stamford | 203 | 5952000 | 5952999 | G |
| Danbury | 203 | 6174000 | 6174999 | G |
| Wallingford | 203 | 6266000 | 6266999 | G |
| Wallingford | 203 | 6267000 | 6267999 | G |
| Wallingford | 203 | 6268000 | 6268999 | G |
| Westport | 203 | 6351000 | 6351999 | G |
| Norwalk | 203 | 6441000 | 6441999 | G |
| New Haven | 203 | 6542000 | 6542999 | G |
| Wilton | 203 | 6654000 | 6654999 | G |
| Darien | 203 | 6695000 | 6695999 | G |
| Guilford | 203 | 6891000 | 6891999 | G |
| Bridgeport | 203 | 6905000 | 6905999 | G |
| New Haven | 203 | 6914000 | 6914999 | G |
| Old Greenwich | 203 | 6986000 | 6986999 | G |
| Waterbury | 203 | 7061000 | 7061999 | G |
| Waterbury | 203 | 7075000 | 7075999 | G |
| Huntington | 203 | 7121000 | 7121999 | G |
| Milford | 203 | 7131000 | 7131999 | G |
| Milford | 203 | 7137000 | 7137999 | G |
| Naugatuck | 203 | 7141000 | 7141999 | G |
| Cheshire | 203 | 7181000 | 7181999 | G |
| New Haven | 203 | 8004000 | 8004999 | G |
| Cheshire | 203 | 8063000 | 8063999 | G |
| Bridgeport | 203 | 8143000 | 8143999 | G |
| New Haven | 203 | 8365000 | 8365999 | G |
| Norwalk | 203 | 8426000 | 8426999 | G |
| Trumbull | 203 | 8806000 | 8806999 | G |
| Madison | 203 | 8961000 | 8961999 | G |
| Stamford | 203 | 9654000 | 9654999 | G |
| New Haven | 475 | 2025000 | 2025999 | G |
| New Haven | 475 | 2028000 | 2028999 | G |
| Danbury | 475 | 3293000 | 3293999 | G |
| Meriden | 475 | 3436000 | 3436999 | G |
| Huntington | 475 | 8823000 | 8823999 | G |
| Fairfield | 475 | 9996000 | 9996999 | G |
| Hartford | 860 | 2181000 | 2181999 | G |
| Mystic | 860 | 2457000 | 2457999 | G |
| Bristol | 860 | 2611000 | 2611999 | G |
| Hartford | 860 | 2977000 | 2977999 | G |
| Norwich | 860 | 3192000 | 3192999 | G |
| Canton | 860 | 3523000 | 3523999 | G |
| New Britain | 860 | 3561000 | 3561999 | G |
| East Hampton | 860 | 3653000 | 3653999 | G |
| Southington | 860 | 3786000 | 3786999 | G |
| Windsor Locks | 860 | 3861000 | 3861999 | G |
| Litchfield | 860 | 3933000 | 3933999 | G |
| Enfield | 860 | 3941000 | 3941999 | G |
| Danielson | 860 | 4123000 | 4123999 | G |
| Watertown | 860 | 4174000 | 4174999 | G |
| Storrs | 860 | 4204000 | 4204999 | G |
| Glastonbury | 860 | 4303000 | 4303999 | G |
| Rockville | 860 | 4543000 | 4543999 | G |
| Farmington | 860 | 4701000 | 4701999 | G |
| Manchester | 860 | 4741000 | 4741999 | G |
| Manchester | 860 | 4742000 | 4742999 | G |
| Plainville | 860 | 4793000 | 4793999 | G |
| Thomaston | 860 | 4848000 | 4848999 | G |
| Pawcatuck | 860 | 4954000 | 4954999 | G |
| Colchester | 860 | 5315000 | 5315999 | G |
| Haddam | 860 | 5542000 | 5542999 | G |
| Hartford | 860 | 5781000 | 5781999 | G |
| Jewett City | 860 | 5917000 | 5917999 | G |
| New Britain | 860 | 6127000 | 6127999 | G |
| Torrington | 860 | 6181000 | 6181999 | G |
| New London | 860 | 6297000 | 6297999 | G |
| Old Saybrook | 860 | 6613000 | 6613999 | G |
| Clinton | 860 | 6647000 | 6647999 | G |
| Hartford | 860 | 7096000 | 7096999 | G |
| Deep River | 860 | 7187000 | 7187999 | G |
| Hartford | 860 | 7275000 | 7275999 | G |
| Hartford | 860 | 7276000 | 7276999 | G |
| Farmington | 860 | 7513000 | 7513999 | G |
| Hartford | 860 | 7617000 | 7617999 | G |
| Hartford | 860 | 7683000 | 7683999 | G |
| Willimantic | 860 | 7716000 | 7716999 | G |
| Simsbury | 860 | 7841000 | 7841999 | G |
| Windsor | 860 | 7871000 | 7871999 | G |
| Enfield | 860 | 8143000 | 8143999 | G |
| Putnam | 860 | 8212000 | 8212999 | G |
| Hartford | 860 | 8562000 | 8562999 | G |
| Middletown | 860 | 8941000 | 8941999 | G |
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